Uchuu Kyoudai

Uchuu Kyoudai

Space Brothers • 宇宙兄弟 • Uchu Kyodai

Author

Koyama, Chuuya

Type

Manga

Status

Ongoing

Released

2007

8.8
8720 votes
12 Views
421 chapters
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Description

“A big brother must always stay ahead of his younger brother. That is my responsibility as the older sibling”—these are the words that have always motivated Mutta Nanba to try his best when it came to his younger brother, Hibito. So naturally, in the summer of 2006 when the Nanba brothers witness something strange in the night sky, Hibito declared that he would become an astronaut and travel to the Moon, while Mutta countered with the affirmation that he would go to Mars. That was the promise they made to each other.

Now in 2025, while Hibito is working with NASA and preparing to become the first Japanese to land on the moon, Mutta has been fired from his job in an automotive development company. Having difficulty finding another job, Mutta is given a lifetime opportunity when he receives a letter from JAXA—the Japan Aerospace Exploration Agency—telling him that he has been accepted to participate in the next astronaut selection. As if fate has given him a chance to fulfill the promise he made all those years ago, Mutta undertakes the difficult challenge of going to space.

[Written by MAL Rewrite]

Chapters

Yesterday
Chapter 421

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Chapter 420

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Chapter 419

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Chapter 418

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Chapter 417

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Chapter 416

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Chapter 415

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Chapter 414

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Chapter 413

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Chapter 412

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Chapter 411

All One Can Do Is Hope

20h ago
Chapter 410

The Same Cosmos

20h ago
Chapter 409

Boomerang

20h ago
Chapter 408

Helpless

20h ago
Chapter 407

Its Over

20h ago
Chapter 406

Hang on Tight

20h ago
Chapter 405

Until I grab the Soyuz

20h ago
Chapter 404

World of Death

20h ago
Chapter 403

Because They Are Brothers

20h ago
Chapter 402

Farewell Greeting

20h ago
Chapter 401

Connected

20h ago
Chapter 400

For the 2 of Them / For the Sake of Others

20h ago
Chapter 399

Tell Them

20h ago
Chapter 398

I'll Do It

20h ago
Chapter 397

We are counting on you, Orel

20h ago
Chapter 396

Still Alive

20h ago
Chapter 395

N/A

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Chapter 394

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Chapter 393

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Chapter 392

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Chapter 391

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Chapter 390

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Chapter 389

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Chapter 388

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Chapter 387

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Chapter 386

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Chapter 385

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Chapter 384

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Chapter 383

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Chapter 382

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Chapter 381

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Chapter 380

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Chapter 379

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Chapter 378

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Chapter 377

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Chapter 376

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Chapter 375

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Chapter 374

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Chapter 373

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Chapter 372

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Chapter 371

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Chapter 370

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Chapter 369

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Chapter 368

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Chapter 367

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Chapter 366

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Chapter 365

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Chapter 364

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Chapter 363

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Chapter 362

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Chapter 361

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Chapter 360

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Chapter 359

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Chapter 358

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Chapter 357

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Chapter 356

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Chapter 355

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Chapter 354

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Chapter 353

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Chapter 352

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Chapter 351

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Chapter 350

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Chapter 349

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Chapter 348

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Chapter 347

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Chapter 346

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Chapter 345

N/A

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Chapter 344

A Five Millimeter Job

21h ago
Chapter 343

Summer Brother

21h ago
Chapter 342

That Tiny Sound

21h ago
Chapter 341

Monitor of Salvation

21h ago
Chapter 340

De Gerlache Crater

21h ago
Chapter 339

Lunar Lander

21h ago
Chapter 338

This Time It's Me

21h ago
Chapter 337

Hibito's Days

21h ago
Chapter 336

Before You Go To The Moon

21h ago
Chapter 335

Inside The Pocket

21h ago
Chapter 334

These Four

21h ago
Chapter 333

King Piece

21h ago
Chapter 332

The Golden Trio

21h ago
Chapter 331

Russia's Decision

21h ago
Chapter 330

A New Promise

21h ago
Chapter 329

Just Like I Promised

21h ago
Chapter 328

Happy Ending

21h ago
Chapter 327

Talking to Myself

21h ago
Chapter 326

Calmly

21h ago
Chapter 325

Manned Mission

21h ago
Chapter 324

Performer

21h ago
Chapter 323

From The Moon To The Earth

21h ago
Chapter 322

Pulse

21h ago
Chapter 321

Chris's Mom

21h ago
Chapter 320

Like Diving

21h ago
Chapter 319

Cure Her Together

21h ago
Chapter 318

It's Not Like You Can See The Sky

21h ago
Chapter 317

A Kind Lie

21h ago
Chapter 316

Shine For Me

21h ago
Chapter 315

More Blood

21h ago
Chapter 314

When You Get There

21h ago
Chapter 313

A Promise

21h ago
Chapter 312

The Strongest Will

21h ago
Chapter 311

Pneumothorax

21h ago
Chapter 310

Exam

21h ago
Chapter 309

Explosion

21h ago
Chapter 308

NO. 3

21h ago
Chapter 307

Last Concert In Hell

21h ago
Chapter 306

Connection

21h ago
Chapter 305

I Like That Peace

21h ago
Chapter 304

Trouble Bill

21h ago
Chapter 303

The World's Biggest Astronaut

21h ago
Chapter 302

For That Instant...

21h ago
Chapter 301

The Wind Is Blowing

21h ago
Chapter 300

Celebratory Fireworks

21h ago
Chapter 299

For Some Reason, It's Always Hibito

21h ago
Chapter 298

Japan's Day

21h ago
Chapter 297

Because Of The Stage, Or Because Of The Costumes?

21h ago
Chapter 296

Work

21h ago
Chapter 295

N/A

21h ago
Chapter 294

N/A

21h ago
Chapter 293

N/A

21h ago
Chapter 292

Aurora Knight

21h ago
Chapter 291

The Sun's Fault

21h ago
Chapter 290

N/A

21h ago
Chapter 289

N/A

21h ago
Chapter 288

N/A

21h ago
Chapter 287

N/A

21h ago
Chapter 286

Russia's Warmth

21h ago
Chapter 285

Confession

21h ago
Chapter 284

Farewell

21h ago
Chapter 283

A Weird Thing to Say

21h ago
Chapter 282

It's Been A While, Mu-Cchan

21h ago
Chapter 281

Don't Say Anything, Just Be There For Them

21h ago
Chapter 280

In Those Missing Moments

21h ago
Chapter 279

Eddie And Brian

21h ago
Chapter 278

Let's Do the Rest

21h ago
Chapter 277

Believe Eddie

21h ago
Chapter 276

I Wish You Could See It

21h ago
Chapter 275

The Chosen Astronauts

21h ago
Chapter 274

Vallis Rittendinger

21h ago
Chapter 273

It's My Fault

21h ago
Chapter 272

The Tracks of Hope

21h ago
Chapter 271

That's Why I Came

21h ago
Chapter 270

Present

21h ago
Chapter 269

Big Wave

21h ago
Chapter 268

The Sound of the Rain

21h ago
Chapter 267

The Day I Realized

21h ago
Chapter 266

Space Underground

21h ago
Chapter 265

Loss and Discovery

21h ago
Chapter 264

Hole

21h ago
Chapter 263

Not Part of the Plan

21h ago
Chapter 262

Dark Side

21h ago
Chapter 261

Just You Wait, Sharon

21h ago
Chapter 260

Light

21h ago
Chapter 259

A Droplet Inside Hope

21h ago
Chapter 258

My Job

21h ago
Chapter 257

The Words Spoken

21h ago
Chapter 256

The Person Who Doesn't Cry

21h ago
Chapter 255

Thinking of Serika

21h ago
Chapter 254

I' m The Only One!

21h ago
Chapter 253

Key And Keyhole

21h ago
Chapter 252

Japanese

21h ago
Chapter 251

Rumors of Serika

21h ago
Chapter 250

A Father's Long Word

21h ago
Chapter 249

N/A

21h ago
Chapter 248

The Most Important Mission is not to Give Up.

21h ago
Chapter 247

Do You Read Me?

21h ago
Chapter 246

A New Me

21h ago
Chapter 245

Emergency Call

21h ago
Chapter 244

Mutta Weekly

21h ago
Chapter 243

Relaxing Rendezvous

21h ago
Chapter 242

Bakubaku

21h ago
Chapter 241

Ascend!

21h ago
Chapter 240

Count.000

21h ago
Chapter 239

Let's Go to Space Together

21h ago
Chapter 238

Co-Consprirators

21h ago
Chapter 237

What Hibito's Seen

21h ago
Chapter 236

Start Button

21h ago
Chapter 235

Nonno Babia

21h ago
Chapter 234

Call Him

22h ago
Chapter 233

Namba Workshop

22h ago
Chapter 232

Answer

22h ago
Chapter 231

Sha-san

22h ago
Chapter 230

Like usual

22h ago
Chapter 229

Perfect

22h ago
Chapter 228

L.G.

22h ago
Chapter 227

Key And Safe

22h ago
Chapter 226

Gold

22h ago
Chapter 225

Liberio Gotti

22h ago
Chapter 224

Let's Just Say That's It

22h ago
Chapter 223

If I Look Into Thier Eyes

22h ago
Chapter 222

The Door To Dreams

22h ago
Chapter 221

My Sisters Shining Hairpin And....

22h ago
Chapter 220

Mr. Earlobes And The Girl

22h ago
Chapter 219

Hand-Wound Watch

22h ago
Chapter 218

Dear Serika

22h ago
Chapter 217

Good News, Good News, Good News, And Good News

22h ago
Chapter 216

Countdown Poster

22h ago
Chapter 215

Friends.Forever.

22h ago
Chapter 214

More Than Anyone Else

22h ago
Chapter 213

Piece

22h ago
Chapter 212

Those Who Bet

22h ago
Chapter 211

One Last Shot

22h ago
Chapter 210

The CES-066 Crew

22h ago
Chapter 209

Galaxy Spice

22h ago
Chapter 208

Parker And Walter

22h ago
Chapter 207

Output Tavern

22h ago
Chapter 206

[5812]

22h ago
Chapter 205

Prepared To Fail

22h ago
Chapter 204

Plan A

22h ago
Chapter 203

A Man Names Mutta Namba

22h ago
Chapter 202

A Way Out

22h ago
Chapter 201

Ending The ISS

22h ago
Chapter 200

The Drawing Board

22h ago
Chapter 199

Salvation

22h ago
Chapter 198

One Hundred Million Dollars

22h ago
Chapter 197

It's Me

22h ago
Chapter 196

Please, Mr.Moon

22h ago
Chapter 195

Assignment

22h ago
Chapter 194

Good News

22h ago
Chapter 193

My Brightest Smile

22h ago
Chapter 192

A Stinging Miracle

22h ago
Chapter 191

Before The Landing

22h ago
Chapter 190

The "R" In Rick

22h ago
Chapter 189

Moon Worker

22h ago
Chapter 188

Rick

22h ago
Chapter 187

A Man In A Pinch And The Family Of Vince

22h ago
Chapter 186

Hibito-san

22h ago
Chapter 185

The Strongest Astronaut

22h ago
Chapter 184

Telepathy

22h ago
Chapter 183

Poison

22h ago
Chapter 182

It's Still Here

22h ago
Chapter 181

Birthday

22h ago
Chapter 180

An Astronaut And A Dad

22h ago
Chapter 179

Our Future

22h ago
Chapter 178

Betty

22h ago
Chapter 177

Teamwork Is Fun

22h ago
Chapter 176

Calm And Excitement

22h ago
Chapter 175

Bloodstained Souls

22h ago
Chapter 174

In The Back Of Your Mind

22h ago
Chapter 173

The Lonely Ones

22h ago
Chapter 172

The CES-62 Backup Crew

22h ago
Chapter 171

My Sides

22h ago
Chapter 170

How To Save Hibito

22h ago
Chapter 169

CO2 High

22h ago
Chapter 168

A Tiny Note & A Huge Good Luck Charm

22h ago
Chapter 167

Last Words

22h ago
Chapter 166

Same Seat

22h ago
Chapter 165

Pretty Dog

22h ago
Chapter 164

Another Big Brother

22h ago
Chapter 163

To My Own Place

22h ago
Chapter 162

Eleven-Year-Old Olga,Twelve-Year-Old Olga

22h ago
Chapter 161

For Tomorrow

22h ago
Chapter 160

Light

22h ago
Chapter 159

He Was On The Moon

22h ago
Chapter 158

Coincidental Combination

22h ago
Chapter 157

Supandaman

22h ago
Chapter 156

Neemo First Day

22h ago
Chapter 155

Andy

22h ago
Chapter 154

N/A

22h ago
Chapter 153

N/A

22h ago
Chapter 152

Preparation

22h ago
Chapter 151

Neemo First Day

22h ago
Chapter 150

Ant and Monster

22h ago
Chapter 149

Secret

22h ago
Chapter 148

Neemo

22h ago
Chapter 147

Olga, Hibito, and Gagarin

22h ago
Chapter 146

N/A

22h ago
Chapter 145

N/A

22h ago
Chapter 144

Some Clear Weather

22h ago
Chapter 143

N/A

22h ago
Chapter 142

Cloudy Weather with Alcohol

22h ago
Chapter 141

Hero

22h ago
Chapter 140

Olga

22h ago
Chapter 139

My Hands

22h ago
Chapter 138

Alien Balton

22h ago
Chapter 137

N/A

22h ago
Chapter 136

N/A

22h ago
Chapter 135

Trackless Path On The Moon

22h ago
Chapter 134

It Might Be A Solution

22h ago
Chapter 133

N/A

22h ago
Chapter 132

N/A

22h ago
Chapter 131

Readiness to Give Up

22h ago
Chapter 130

N/A

22h ago
Chapter 129

Lined Up Next to Hibito

22h ago
Chapter 128

Last Young

22h ago
Chapter 127

N/A

22h ago
Chapter 126

N/A

22h ago
Chapter 125

N/A

22h ago
Chapter 124

Letter

22h ago
Chapter 123

N/A

22h ago
Chapter 122

Pilot ?n Wheel Chair

22h ago
Chapter 121

Supplementary Exam Rear-Ender

22h ago
Chapter 120

A Piece of Cake

22h ago
Chapter 119

Even Then, She Kept on Smiling

22h ago
Chapter 118

The Excited Heartbeat of Those Young Days

22h ago
Chapter 117

Great Reason

22h ago
Chapter 116

The Person Wishing for Far, Far Away

22h ago
Chapter 115

Presentiment

22h ago
Chapter 114

Return

22h ago
Chapter 113

The People Waiting for Hibito

22h ago
Chapter 112

Uminchu And Uchunchu

22h ago
Chapter 111

Space Development - Abridged

22h ago
Chapter 110

Rendezvous

22h ago
Chapter 109

Oath Sign

22h ago
Chapter 108

N/A

22h ago
Chapter 107

N/A

22h ago
Chapter 106

N/A

22h ago
Chapter 105

The Engineer's Switch

22h ago
Chapter 104

N/A

22h ago
Chapter 103

N/A

22h ago
Chapter 102

N/A

22h ago
Chapter 101

N/A

22h ago
Chapter 100

N/A

22h ago
Chapter 99

N/A

22h ago
Chapter 98

N/A

22h ago
Chapter 97

Nitta And Mutta.

22h ago
Chapter 96

N/A

23h ago
Chapter 95

Goal of The Trainning

23h ago
Chapter 94

N/A

23h ago
Chapter 93

Training Start

23h ago
Chapter 92

First Promise

23h ago
Chapter 91

Stage Actor

23h ago
Chapter 90

Training Instructor

23h ago
Chapter 89

Dining Table and Setting Off

23h ago
Chapter 88

5 Blue Ranger

23h ago
Chapter 87

Sharon

23h ago
Chapter 86

3 Astronauts

23h ago
Chapter 85

Peace

23h ago
Chapter 84

Brian

23h ago
Chapter 83

Brothers

23h ago
Chapter 82

Moon Walk

23h ago
Chapter 81

Hibito's Choice

23h ago
Chapter 80

Entrust it To Gibson.

23h ago
Chapter 79

80 Minutes

23h ago
Chapter 78

Their Judgment

23h ago
Chapter 77

Flash

23h ago
Chapter 76

Heaven and Hell

23h ago
Chapter 75

Moon Illusion

23h ago
Chapter 74

The Character for "Person"

23h ago
Chapter 73

11th Text.

23h ago
Chapter 72

New Members

23h ago
Chapter 71

Two Middle-Aged Men in the Park

23h ago
Chapter 70

Top Guy

23h ago
Chapter 69

Dancing Astronaut

23h ago
Chapter 68

A Very S?acious Institution's Really Small Part.

23h ago
Chapter 67

Lucky 6

23h ago
Chapter 66

A Pug and a Hug on a Moonlit Night

23h ago
Chapter 65

Moon Rabbit

23h ago
Chapter 64

The Thing I Wanted to Know

23h ago
Chapter 63

First Step

23h ago
Chapter 62

The Pleace You Mustn't Enter

23h ago
Chapter 61

Control Geezer

23h ago
Chapter 60

Rocket Trail

23h ago
Chapter 59

Lift OF.F

23h ago
Chapter 58

A Quiet Place

23h ago
Chapter 57

A Dog, an Old Geezer, and Alexander

23h ago
Chapter 56

50/50

23h ago
Chapter 55

The Night Before the Launch

23h ago
Chapter 54

The Miracle of Doha

23h ago
Chapter 53

Crew Visit

23h ago
Chapter 52

One Question

23h ago
Chapter 51

Today, Just About Right Now

23h ago
Chapter 50

Interview with Pain

23h ago
Chapter 49

Muscle-Training Brother

23h ago
Chapter 48

Mach Speed Brother

23h ago
Chapter 47

Azuma

23h ago
Chapter 46

Lawnmower Guy and Rover Guy

23h ago
Chapter 45

Day of the Fresh Start

23h ago
Chapter 44

Father, Son, and Mutta Claus

23h ago
Chapter 43

In the Middle of the Drream

23h ago
Chapter 42

One More Person

23h ago
Chapter 41

The Smallest Spaceship

23h ago
Chapter 40

The Sky after a Long Time

23h ago
Chapter 39

Rock and Paper and Scissors

23h ago
Chapter 38

The Cruelest Thing

23h ago
Chapter 37

The Day before Farewell

23h ago
Chapter 36

Kape! Kenji!

23h ago
Chapter 35

Twisted Person

23h ago
Chapter 34

Hand in Hand

23h ago
Chapter 33

Green Card

23h ago
Chapter 32

With an Alarm, without a Clock

23h ago
Chapter 31

Mystery A and Mystery B

23h ago
Chapter 30

Let's Talk About Space

23h ago
Chapter 29

Beep Beep Beep

23h ago
Chapter 28

Ya-san

23h ago
Chapter 27

Fukuda's Dream

23h ago
Chapter 26

Three Dimensional Ants

23h ago
Chapter 25

Black Wristband

23h ago
Chapter 24

My Name is Itou Serika

23h ago
Chapter 23

What Time is it Now?

23h ago
Chapter 22

Closed Box

23h ago
Chapter 21

The Last Room

23h ago
Chapter 20

Run Bus Run

23h ago
Chapter 19

Start

23h ago
Chapter 18

I Hope to Beat the ISS

23h ago
Chapter 17

Every Person's Resolve

23h ago
Chapter 16

Gripping E-Mail

23h ago
Chapter 15

Everything is OK

23h ago
Chapter 14

White Smoke Heaven

23h ago
Chapter 13

Dear Hibito

23h ago
Chapter 12

Coro Coro Mutta

23h ago
Chapter 11

Lingering Etcetera

23h ago
Chapter 10

Samurai and Peanuts

23h ago
Chapter 9

Bleak Days

23h ago
Chapter 8

Reunion

23h ago
Chapter 7

Namba Hibito's Big Brother

23h ago
Chapter 6

Beside Hibito

23h ago
Chapter 5

Serika's Diary

23h ago
Chapter 4

The Man with the Biggest Advantage

23h ago
Chapter 3

Life is a Single Screw

23h ago
Chapter 2

My Golden Shine

23h ago
Chapter 1

Little Brother Hibito and Big Brother Mutta

23h ago

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