A Couple of Cuckoos
Manga

A Couple of Cuckoos

Nagi Umino is a high school student who discovers that he was switched at birth with another child. After meeting Erika Amano, a popular girl trying to escape an arranged marriage, Nagi learns that their families have already made plans for them to become engaged. Forced to live together, Nagi and Erika must navigate their complicated relationship while dealing with Hiro Segawa, Sachi Umino, school life, romance, family secrets, and the chaos of their unusual household.

Comedy Romance Drama School Life Slice of Life Harem Shounen
Author
Miki Yoshikawa
Status
Ongoing
Rating
★★★★☆

Chapters

Chapter 312
Did You Expect Another Dinner Announcement?!
Chapter 311
Go Nail Your Exams
Chapter 310
Our Time Living Together is Over…?
Chapter 309
My Time Off Ends Today
Chapter 308
It’s Time for Me to Cook Again!!
Chapter 307
Lust is a Test-Taker’s Mortal Enemy!
Chapter 306
The Standardized Test is Tomorrow…
Chapter 305
What Is Life Like for Erika Living Apart from Nagi?
Chapter 304
Where Did Ritsuko Take Nagi?
Chapter 303
It's New Year's Eve
Chapter 302
Are We Having a Christmas Party Today?
Chapter 301
Are You Going to Kiss Me or Not?!
Chapter 300
That Said, the One Who Won the Challenge…
Chapter 299
Don’t Talk About the Test!
Chapter 298
A-Are We Gonna Do That Again…?!!
Chapter 297
We Have Finals in a Week…
Chapter 296
Did Ya Have Fun?
Chapter 295
Welcome Home!!!!
Chapter 294
18 Years Ago
Chapter 293
President… Are You Okay?!
Chapter 292
But Where’s Daddy?!
Chapter 291
We’ll Just Have to Wait Until Morning
Chapter 290
I Feel Like… This Is Really Bad
Chapter 289
Just Taking a Little Break!
Chapter 288
Why Am I So Shocked…?
Chapter 287
This Means I Need to Give an Answer!!
Chapter 286
This island is “Nature-First,” After All
Chapter 285
I Asked Fujii-san for Romantic Advice
Chapter 284
Nameless Yakusugi
Chapter 283
Welcome to Amanoya Yakushima
Chapter 282
This is Daddy’s New Hotel!!
Chapter 281
That’s the Umino Family for You!
Chapter 280
I’m Furious!!!
Chapter 279
From the Day We Decided to Run Umino-Tei…
Chapter 278
Our Shop is Finally Flourishing?!!
Chapter 277
Could You Shut Up, Umino-kun?
Chapter 276
Look at That Turning Beauty!!
Chapter 275
It Had the Same Flavor as Back Then
Chapter 274
I’m Thinking of Leaving Home Again!!
Chapter 273
So You’re Getting Sucked into “Like You Tomorrow,” Too…
Chapter 272
Maybe She’ll End Up with an Entertainer Boyfriend…!
Chapter 271
I Wanted a Big Brother Like That
Chapter 270
Is It Time for the Culture Festival Already?
Chapter 269
I Finally Got to Talk to Hiro-chan…!!
Chapter 268
He’s Incredible for Such a Plain Guy…!!!
Chapter 267
I’m Not Used to Tokyo Life Yet
Chapter 266
Basically, She… Wants to Marry Me…
Chapter 265
This is Crazy, Big Sis Erika!!
Chapter 264
It’s the First I’m Seeing the Final Version!!
Chapter 263
We’ve… Been to This Room Before, Right?
Chapter 262
It’s Surprisingly Hard to Cook for One
Chapter 261
Did You Land an Incredible Job, Amano-san?!
Chapter 260
Aren’t You Just Some Carefree Schmoozer?!
Chapter 259
Just Think About It, Erika
Chapter 258
You’re Taking Too Long, Big Sis!!
Chapter 257
I Have Another Option For My Future!
Chapter 256
You Don't Have the Right to Like Nagi-chan!!
Chapter 255
Somewhere We Can Be Alone…?
Chapter 254
You Took the Mock Exam Too, Umino-kun?
Chapter 253
You Only Slept for Four Hours!
Chapter 252
I Can't... Hold Myself Back Anymore!!
Chapter 251
Why Not? It's Summer Vacation!
Chapter 250
But Summer Vacation Starts Tomorrow!!
Chapter 249
Nagi-kun is in His Popular Era...?
Chapter 248
Fighting Against You Was Really Fun
Chapter 247
Let the Obstacle Course Race Begin!!
Chapter 246
You Were a Big Help. Thank You.
Chapter 245
Isn't This Just Luck?!!
Chapter 244
We've Got a Bond, After All!!
Chapter 243
It's Begun!! The Hugely Popular Scavenger Hunt Race
Chapter 242
This Is What Sports Festivals Are About!
Chapter 241
I'm Not Participating in the Sports Festival Anyway!!
Chapter 240
That Means This Younger Guy Has You in His Sights, Nagi-kun!!
Chapter 239
It's Not Like You Studying Will Lead to World Peace, Either
Chapter 238
You Haven't Forgotten, Right?
Chapter 237
The Ocean! The Hot Spring Town! Awesome!
Chapter 236
Could I Have Those Tickets?!!
Chapter 235
It Was Pouring Rain That Day, Too
Chapter 234
We're Going Home!!
Chapter 233
Can I See You After School? I Need to Talk to You
Chapter 232
It's Harder to Spend Money Than Make It
Chapter 231
Why Don't You Go to Sleep Too, Nagi-kun?
Chapter 230
Come Back Again Anytime...
Chapter 229
My Beloved Daughter
Chapter 228
I Walked Into A Love Nest...
Chapter 227
Guess I'll Give It My Best!
Chapter 226
Is This Something An Adult Would Do...?
Chapter 225
Let's Give Up on Mommy For Now!!
Chapter 224
Are All Families Like That?!!
Chapter 223
What Do You Mean We'll Stop Living Together...?!!
Chapter 222
Today is Saturday A Day Off
Chapter 221
You're Cute, So That's Okay!!
Chapter 220
I Need Your Advice, Big Bro
Chapter 219
A Man Doesn't Go Back on His Word...!!
Chapter 218
If Someone Picks a Fight With You, Take 'Em On!!!
Chapter 217
Sooo Many Shrine Stamps!!
Chapter 216
So This Is Meguro Shrine
Chapter 215
This is My Shrine
Chapter 214
Where's This Boat Going?
Chapter 213
Today's A Free Day, So...
Chapter 212
What I Said Earlier Is True
Chapter 211
Night Is When It All Starts!!
Chapter 210
Where Do You Think We're Going For Our School Trip?
Chapter 209
It's Like I'm Dreaming
Chapter 208
I Don't Understand Japanese High School Girls...!!!
Chapter 207
In the Seat Right in Front of Me
Chapter 206
We're High School Third-Years Already...
Chapter 205
What's the Birthday Present?!
Chapter 204
Happy Birthday, You Two!!
Chapter 203
I Felt Like the Only One Left Out
Chapter 202
I Felt Like I Don't Want to Lose to Him
Chapter 201
Hop in!! I'll Take You to the Station!!
Chapter 200
It's That Time Already?!
Chapter 199
Please Just Wait Five Minutes
Chapter 198
Welcome to the Nebula Villa!!
Chapter 197
Then We're Gonna Win This
Chapter 196
You Really Do Look Identical...
Chapter 195
Even Though They're Really Related?!
Chapter 194
There's Something I Wanna Show
Chapter 193
Such Beautiful Sibling Love
Chapter 192
You'd Better Hurry Up and Choose One of Them
Chapter 191
Whose Side Should I Take...?!
Chapter 190
Something Troubling You?
Chapter 189
Commence Recon!!
Chapter 188
What About You?!!
Chapter 187
That Was a Close One!!
Chapter 186
Why Am I Crying?!
Chapter 185
Don't You Dare Underestimate the Tourist Trade
Chapter 184
This is the Umino Family's Problem!!
Chapter 183
Thank You For Everything...!!!
Chapter 182
I Feel Like This Happened Before
Chapter 181
I've Never Done This Before...
Chapter 180
I Don't Know!!!
Chapter 179
You've Gotta Face Her
Chapter 178
Fifty-Fifty...!!!
Chapter 177
Leave it To Me!
Chapter 176
I'll Be Just Fine...!!
Chapter 175
It's Almost Here...
Chapter 174
It's Almost Like Us Fighting over Big Bro...
Chapter 173
You're Real Sisters Now!!
Chapter 172
Hey, Big Sis Erika...
Chapter 171
Maybe This is What They Call Happiness
Chapter 170
When it's Time to Do Something, I Do it
Chapter 169
Can We Go Back to Being Friends?
Chapter 168
I Was Finally Able to Tell Him...!!
Chapter 167
I Have a Wish For you, Big Bro...
Chapter 166
I Wonder if This is What it Means to Grow Up
Chapter 165
I'll Go and Bring Him Back...!!
Chapter 164
You've Got it All Wrong
Chapter 163
Like Badges of Honor to a Warrior
Chapter 162
I Thought You Weren't Coming Back
Chapter 161
Say What You Really Mean!!!
Chapter 160
I'm Always on Your Side
Chapter 159
I Got Dumped?!!
Chapter 158
Hey, Umino-kun...
Chapter 157
We're The Only Ones in The World...!!
Chapter 156
That's Weird, Isn't It...?
Chapter 155
Yup! You're Nagi-kun, Alright!
Chapter 154
So I Just Wasn’t Sure...
Chapter 153
It Was Suuuuuper Fun!
Chapter 152
That’s How He Laughs
Chapter 151
Now I’m All Alone Again
Chapter 150
He Who Makes the First Move Has the Advantage!
Chapter 149
Everything in the Whole Wide World
Chapter 148
I Absolutely Cannot Understand
Chapter 147
My Love Sustains All, for You Can’t Spell “Sustain” Without “Ai”!
Chapter 146
I Won't Let Him Get the Best of Me...!
Chapter 145
You Might Be Right About That
Chapter 144
He Is Living Proof...!
Chapter 143
Isn’t That Enough?
Chapter 142
Today’s the Day!?
Chapter 141
I Might’ve Seen It Sometime, Anyway.
Chapter 140
The Most Wonderful Thing in All My Life!
Chapter 139
Because I Don’t Want to Lose
Chapter 138
That’s What We Call Growth...!
Chapter 137
...Yeah, I Love Him Very Much.
Chapter 136
Because You’re Not Family Anymore
Chapter 135
Is It Really So Weird?
Chapter 134
And So, Our “Love Triangle” Is Born.
Chapter 133
But Even So, I Love Him Anyway.
Chapter 132
Won’t You Listen to Your Girlfriend...?
Chapter 131
To Stand by Her Side
Chapter 130
What Am I Even Doing?
Chapter 129
Do You Like Her?
Chapter 128
I Want To Give a Proper Answer!
Chapter 127
I’m the Princess!
Chapter 126
Today, the Sun's Come Out!
Chapter 125
Is This Kind of Thing Too Much...?
Chapter 124
So This Is What She Meant
Chapter 123
Iunno
Chapter 122
This Is... Pretty Embarrassing, Isn’t It?
Chapter 121
After All, It’s The Same For Me, Too.
Chapter 120
I See Through Everything.
Chapter 119
It’s Moments Like These.
Chapter 118
I Just Thought I’d Give It A Shot, Too.
Chapter 117
I Approve of Your Relationship!
Chapter 116
I Don’t Like It After All!
Chapter 115
And This Is My Answer!
Chapter 114
So That’s How It Is...!
Chapter 113
I Knew That You Would Understand, Umino-kun
Chapter 112
I Never Thought the Day Would Come That You Would Say That
Chapter 111
Thank You for Your Feelings
Chapter 110
Just... Forget That I Ever Said That
Chapter 109
Your Face Is Totally Red Now, Nagi...
Chapter 108
Sorry We Didn’t Win
Chapter 107
The “House Ama-Umi” Team
Chapter 106
I’m Glad I Got To Hang Out With You At School...!
Chapter 105
Oh Yeah, Nagi-kun! Let's Take a Commemorative Photo!
Chapter 104
You Want to Marry Me, Right?
Chapter 103
Isn't It Fun Having Four Parents?!
Chapter 102
That Wasn't Me
Chapter 101
I Got Too Excited...
Chapter 100
I Wanted to Team Up With You, Nagi-kun
Chapter 99
I Was Sure You Weren't My Brother
Chapter 98
My Precious Only Sister...!!
Chapter 97
Our Real Enemy is Sachi-chan!!
Chapter 96
One Day, I’ll Become an Adult, Too.
Chapter 95
Today, Segawa-san is Undoubtedly the “Star”
Chapter 94
You Really Love This Shrine, Don't You, Segawa-san?
Chapter 93
You Don't Do All That for Someone You Hate!
Chapter 92
I Want to Make Segawa-san a Star!
Chapter 91
You Really Are Cute, Umino-kun...!
Chapter 90
We'll See Each Other Again, Right?! Just After This Week!
Chapter 89
After All, It's Our Own Way to Pave...
Chapter 88
That's Familial Love. It's Not Romantic!
Chapter 87
Amano-san, Have You Never Kissed Someone Before?
Chapter 86
You Want To Know If I'll Make A Suitable Partner For Amano-San, Right?
Chapter 85
You've Changed a Lot Now That Nagi-kun's in Your Life...
Chapter 84
If You Move, I Can't Help But Notice You!
Chapter 83
As If I Could Act Normal Like This...!
Chapter 82
You Really Are "Like Mother Like Daughter"...!
Chapter 81
I'll Never Forgive Whoever Did This!
Chapter 80
It's About My Life, Too!
Chapter 79
So, Tell Me About Your Summer Vacation
Chapter 78
Why in the World is This Happening...?
Chapter 77
It Was Obviously My First Time!
Chapter 76
What Kind of Cosplay Will She Do...?
Chapter 75
The Cang's All Here!
Chapter 74
I've Been Walking on Air
Chapter 73
Will You Proceed to the Next Stage?
Chapter 72
What's Your Job, Ai-chan?
Chapter 71
In That Case, What Can We Conclude?!!
Chapter 70
When Did Things Take Such a Turn...?
Chapter 69
It's a Hundred Times Better Than That
Chapter 68
Who Does He Take After?!
Chapter 67
Could You Walk Me Home?
Chapter 66
Big Bro Confessed to You, Right...?
Chapter 65
You're Just No Good Without Me!
Chapter 64
Do You Remember What Happened Then?
Chapter 63
Don't Talk To Me Again!!
Chapter 62
Fate is Something You Carve Out for Yourself!!!
Chapter 61
I'm Not Getting Married!!
Chapter 60
Let Operation: Nurse Erika-chan Begin!!
Chapter 59
Why Are We All Living Together?!
Chapter 58
Who Was Umino-kun's First Love?
Chapter 57
I Get To Live With Hiro-chan?!
Chapter 56
All That Matters is That You Two Are Happy
Chapter 55
Am I Wrong For Being Bad...?
Chapter 54
You're My Accomplice, Umino-kun
Chapter 53
What Should We Do Now?
Chapter 52
I'll Be Right There With You
Chapter 51
Could I Have Him...?
Chapter 50
There's No Such Thing As a Relationship That Doesn't Change
Chapter 49
Next Time You Do it, I'll Curse You
Chapter 48
It'll Just Be Our Secret
Chapter 47
I Felt Like My Destiny Was Changing
Chapter 46
If I Told You To Marry Me...
Chapter 45
I Wanna Be An Adult!!!!
Chapter 44
You've Realized it, Haven't You?
Chapter 43
That's Why, On That Day...
Chapter 42
Who is That Person...?
Chapter 41
You Finally Got to Go to a Training Camp, But...
Chapter 40
I'm Glad We Met
Chapter 39
It's Almost Like Anything Could Happen!!
Chapter 38
Let's Work Together
Chapter 37
I Have a Concern About That
Chapter 36
Our Whole Family is Gathered Here!!
Chapter 35
She Has a Dark Side After All!!
Chapter 34
We Have to Tell Our Secret
Chapter 33
I'll Never Forget This Summer!!
Chapter 32
Walls Are There to be Overcome!!
Chapter 31
It's My Fate To Just Do Whatever I'm Told!!
Chapter 30
This isn't Going So Well
Chapter 29
That Doesn't change Your Worth, Nagi-kun!!
Chapter 28
What Does "Like" Mean, Anyway?
Chapter 27
You Never Smile For Me
Chapter 26
I Can't Let the Day End Here
Chapter 25
You're Still My Sister
Chapter 24
Pretend That Didn't Happen, Okay?
Chapter 23
Don't Treat Me Like a Little Sister
Chapter 22
If We're Gonna Run away, Let's Do it Properly
Chapter 21
It's Disgraceful Since You're Already Engaged!
Chapter 20
You Seem Like You'd Be Able to Keep Up With Me
Chapter 19
The Kuroshio Current is Calling Me...!!
Chapter 18
How Many People Have Asked You Out?!
Chapter 17
Is He Going to Get Married?
Chapter 16
Make Up Your Mind and Face People Head-on!!
Chapter 15
Are You Worried About Them?
Chapter 14
Maybe... My Destiny Could Change?
Chapter 13
I Felt Like You Could Handle It, Umino-Kun
Chapter 12
You Do Live Alone, Right?
Chapter 11
Aren't You Two Perfect for Each Other?
Chapter 10
You’re Not Too Bad Yourself
Chapter 9
Can We Spend Our Mornings Together...?
Chapter 8
You Two Seriously Look Alike
Chapter 7
Thank You for Everything!
Chapter 6
Will You Go out With Me...?
Chapter 5
Are You Some Kind of Idiot!?
Chapter 4
I’ll Never Lose to You!!!
Chapter 3
We Won't so Much as Look at Each Other
Chapter 2
I Don't Intend on Getting Married
Chapter 1
Be My Boyfriend!

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