Chapter 1 Be My Boyfriend!

Chapter 2 I Won't Marry You

Chapter 3 We'll Have Nothing To Do With Each Other

Chapter 4 I'll Never Lose To You!!!

Chapter 5 Are You An idiot?!

Chapter 6 Will You Please Be My Girlfriend...?

Chapter 7 Thank You For Taking Care of Me!

Chapter 8 You Two Look identical...!

Chapter 9 Can We Study Together in the Morning...?

Chapter 10 I Guess You Do Have a Good Side

Chapter 11 You Two Make a Good Pair

Chapter 12 You Live Alone, Right?

Chapter 13 You Seem Like You Could Bear it

Chapter 14 My Fate Might Change

Chapter 15 Are You Worried About Those Two?

Chapter 16 Make Up Your Mind and Face People Head-on!!

Chapter 17 Is He Going to Get Married?

Chapter 18 How Many People Have Asked You Out?!

Chapter 19 The Kuroshio Current is Calling Me...!!

Chapter 20 You Seem Like You'd Be Able to Keep Up With Me

Chapter 21 It's Disgraceful Since You're Already Engaged!

Chapter 22 If We're Gonna Run away, Let's Do it Properly

Chapter 23 Don't Treat Me Like a Little Sister

Chapter 24 Pretend That Didn't Happen, Okay?

Chapter 25 You're Still My Sister

Chapter 26 I Can't Let the Day End Here

Chapter 27 You Never Smile For Me

Chapter 28 What Does "Like" Mean, Anyway?

Chapter 29 That Doesn't Change Your Worth, Nagi- kun!!

Chapter 30 This isn't Going So Well

Chapter 31 It's My Fate To Just Do Whatever I'm Told!!

Chapter 32 Walls Are There to be Overcome!!

Chapter 33 I'll Never Forget This Summer!!

Chapter 34 We Have to Tell Our Secret

Chapter 35 She Has a Dark Side After All!!

Chapter 36 Our Whole Family is Gathered Here!!

Chapter 37 I Have a Concern About That

Chapter 38 Let's Work Together

Chapter 39 It's Almost Like Anything Could Happen!!

Chapter 40 I'm Glad We Met

Chapter 41 You Finally Got to Go to a Training Camp, But...

Chapter 42 Who is That Person...?

Chapter 43 That's Why, On That Day...

Chapter 44 You've Realized it, Haven't You?

Chapter 45 I Wanna Be An Adult!!!!

Chapter 46 If I Told You To Marry Me...

Chapter 47 I Felt Like My Destiny Was Changing

Chapter 48 It'll Just Be Our Secret

Chapter 49 Next Time You Do it, I'll Curse You

Chapter 50 There's No Such Thing As a Relationship That Doesn't Change

Chapter 51 Could I Have Him...?

Chapter 52 I'll Be Right There With You

Chapter 53 What Should We Do Now?

Chapter 54 You're My Accomplice, Umino-kun

Chapter 55 Am I Wrong For Being Bad...?

Chapter 56 All That Matters is That You Two Are Happy

Chapter 57 I Get To Live With Hiro- chan?!

Chapter 58 Who Was Umino-kun's First Love?

Chapter 59 Why Are We All Living Together?!

Chapter 60 Let Operation: Nurse Erika- chan Begin!!

Chapter 61 I'm Not Getting Married!!

Chapter 62 Fate is Something You Carve Out for Yourself!!!

Chapter 63 Don't Talk To Me Again!!

Chapter 64 Do You Remember What Happened Then?

Chapter 65 You're Just No Good Without Me!

Chapter 66 Big Bro Confessed to You, Right...?

Chapter 67 Could You Walk Me Home?

Chapter 68 Who Does He Take After?!

Chapter 69 it's a Hundred Times Better Than That

Chapter 70 When Did Things Take Such a Turn...?

Chapter 71 In That Case, What Can We Conclude?!!

Chapter 72 What's Your Job, Ai-chan?

Chapter 73 Will You Proceed to the Next Stage?

Chapter 74 I've Been Walking on Air

Chapter 75 The Gang's All Here!

Chapter 76 What Kind of Cosplay Will She Do...?

Chapter 77 It Was Obviously My First Time!

Chapter 78 Why in the World is This Happen-ing...?

Chapter 79 How Was Summer Vacation?

Chapter 80 Your Life is My Life Too!

Chapter 81 I Won't Forgive the Culprit!!

Chapter 82 Like Mother, Like Daughter

Chapter 83 How Am I Supposed To Act Normal?!

Chapter 84 If You Move, I'll Get Curious and Look!!

Chapter 85 Erika Has Changed Since She Met Nagi-kun, Huh?

Chapter 86 You're Testing to See if I'm a Suitable Match, Right?

Chapter 87 You Haven't Kissed Anyone, Right, Amano-san?

Ch. 88 That's "Family," Not "Romance"!!

Ch. 89 It's Something We Carve Out for Ourselves!

Ch. 90 I'll Get To See You Again After a Week, Right?!!

Ch. 91 You Really Are Cute, Umino-kun!

Ch. 92 I Want to Help Segawa-san Be the Leading Lady!!

Ch. 93 She Wouldn't Do That if She Hated Him!

Ch. 94 You Love This Shrine, Don't You, Segawa-san?

Ch.95 There's No Denying Segawa-san is the Leading Lady Today

Ch.96 I'll Be An Adult Someday

Ch.97 Our Real Enemy is Sachi-chan!!

Ch. 98 My Precious Only Sister...!!

Ch.99 I Was Sure You Weren't My Brother

Ch.100 I Wanted to Team Up With You, Nagi-kun

Ch. 101 I Got Too Excited...

Ch. 102 That Wasn't Me

Ch. 103 Isn't It Fun Having Four Parents?!

Ch. 104 You Want to Marry Me, Right?

Ch. 105 Oh Yeah, Nagi- kun! Let's Take a Commemorative Photo!

Ch. 106 I'm Glad I Got to Go to This School with You, Nagi-kun!

Ch.107 Team "Ama-Umi House"!

Ch. 108 I'm Sorry We Couldn't Win

Ch. 109 Your Face is Bright Red, Big Bro…

Ch. 110 Just Forget I Said That

Ch. 111 Thank You For Liking Me

Ch. 112I Never Thought You'd Say Such a Thing, Erika

Ch. 113 I Figured You Would Understand, Umino-kun

Ch. 114 That Might Be It!

Ch. 115 This is My Answer!!

Ch. 116 I Don't Want That!!

Ch. 117 I'm in Favor of You Dating!

Ch. 118 I Wanna Give it a Try, Too

Ch. 119 This is the Moment

Ch. 120 I Can Read You Like a Book

Ch. 121 It's the Same For Me

Ch. 122 It's Kinda Embarrassing

Ch. 123 I Dunnowie

Ch. 124 It Was About This, Huh

Ch. 125 Do You... Have a Problem With This?

Ch. 126 It Cleared Up Today

Ch. 127 I'm the Princess!

Ch. 128 I Want to Answer Properly!

Ch. 129 Do You Like Her?

Ch.130 What the Heck Am I Doing

Ch. 131 The One By Amano-san's Side

Ch.132 Won't You Listen to Your Girlfriend?

Ch.133 But I Still Like Him

Ch. 134 The Triangle is Complete

Ch. 135 Is it Really So Strange?

Ch. 136 You're Not Family Anymore

Ch.137 Yeah, I Do Love Him

Ch. 138 That's What They Call "Growth"!!

Ch. 139 I Don't Want to Lose

Ch. 140 I Haven't Ever Been This Happy!!!

Ch. 141 I Might See It Someday

Ch. 142 Is It Today?!!

Ch. 143 Is That Bad?

Ch. 144 It Just Proved To Me...

Ch. 145 I Think You're Right

Ch.146 There's No Way I'll Lose...!!!

Ch. 147 To Prove My Love!!

Ch. 148 I Just Cannot Understand It!!

Ch. 149 It Means "Everything in the World"

Ch. 150 Initiative Brings Victory!!