Chapter
Ch.21
- Vol.1 Ch.1 : Onii-chan the Siscon
- Vol.2 Ch.2 : I will be your opponent
- Vol.1 Ch.3 : She's at my house!
- Vol.1 Ch.4 : Get a high score
- Vol.1 Ch.5 : I'm an onii-chan
- Vol.1 Ch.6 : Just make up already!
- Vol.1 Ch.6.5 : Chapter 1 Epilogue
- Vol.2 Ch.7 : You wanna try making cookies together?
- Vol.2 Ch.8 : He looks like a criminal
- Vol.2 Ch.9 : He just wants to be petted
- Vol.2 Ch.10 : Keep away from her
- Vol.2 Ch.11 : I have to do this on my own
- Vol.2 Ch.11.5 : Chapter 7 Epilogue
- Vol.3 Ch.12 : Are you afraid of onii-chan?
- Vol.3 Ch.13 : Fudatsuki Kenji's Weakness
- Vol.3 Ch.14 : Hide-and-Seek
- Vol.3 Ch.15 : How to Be a Lady
- Vol.3 Ch.16 : Kyoko-chan is Troubled
- Vol.3 Ch.16.5 : Chapter 12 Interlude
- Vol.4 Ch.17 : Getting Along with Hikari
- Vol.4 Ch.18 : It's None of My Business
- Vol.4 Ch.19 : Invasion
- Vol.4 Ch.20 : Diet and Exercise and Boys and Girls
- Ch.21 : It's Okay to Feel Down
- Vol.4 Ch.21.5 : After Chapter 19
- Ch.22 : Confession!
- Vol.5 Ch.23 : Bridging the gap...?!
- Vol.5 Ch.24 : A Sunny Day
- Vol.7 Ch.25 : A Rainy Day
- Vol.5 Ch.26 : Too Much Studying
- Ch.27 : Shindou the Prodigy
- Vol.5 Ch.27.5 : Lounging and Laundry
- Vol.6 Ch.28 : Declaration of War!
- Vol.6 Ch.29 : If I Win, Then...
- Ch.29.5 : Extra
- Vol.6 Ch.30 : Showing Off
- Vol.6 Ch.31 : Shall We Hold Hands?
- Vol.6 Ch.32 : Before They Sleep
- Vol.7 Ch.33 : First Date...?
- Vol.7 Ch.34 : I've Always Wanted to Tell You Sep 20, 2018
- Vol.7 Ch.35 : The Day of The Summer Festival
- Vol.7 Ch.36 : The Day of the Summer Festival
- Vol.7 Ch.37 : A Sister's True Feelings
- Vol.7 Ch.37.5 : Extra
Chapter
Ch.21
- Vol.1 Ch.1 : Onii-chan the Siscon
- Vol.2 Ch.2 : I will be your opponent
- Vol.1 Ch.3 : She's at my house!
- Vol.1 Ch.4 : Get a high score
- Vol.1 Ch.5 : I'm an onii-chan
- Vol.1 Ch.6 : Just make up already!
- Vol.1 Ch.6.5 : Chapter 1 Epilogue
- Vol.2 Ch.7 : You wanna try making cookies together?
- Vol.2 Ch.8 : He looks like a criminal
- Vol.2 Ch.9 : He just wants to be petted
- Vol.2 Ch.10 : Keep away from her
- Vol.2 Ch.11 : I have to do this on my own
- Vol.2 Ch.11.5 : Chapter 7 Epilogue
- Vol.3 Ch.12 : Are you afraid of onii-chan?
- Vol.3 Ch.13 : Fudatsuki Kenji's Weakness
- Vol.3 Ch.14 : Hide-and-Seek
- Vol.3 Ch.15 : How to Be a Lady
- Vol.3 Ch.16 : Kyoko-chan is Troubled
- Vol.3 Ch.16.5 : Chapter 12 Interlude
- Vol.4 Ch.17 : Getting Along with Hikari
- Vol.4 Ch.18 : It's None of My Business
- Vol.4 Ch.19 : Invasion
- Vol.4 Ch.20 : Diet and Exercise and Boys and Girls
- Ch.21 : It's Okay to Feel Down
- Vol.4 Ch.21.5 : After Chapter 19
- Ch.22 : Confession!
- Vol.5 Ch.23 : Bridging the gap...?!
- Vol.5 Ch.24 : A Sunny Day
- Vol.7 Ch.25 : A Rainy Day
- Vol.5 Ch.26 : Too Much Studying
- Ch.27 : Shindou the Prodigy
- Vol.5 Ch.27.5 : Lounging and Laundry
- Vol.6 Ch.28 : Declaration of War!
- Vol.6 Ch.29 : If I Win, Then...
- Ch.29.5 : Extra
- Vol.6 Ch.30 : Showing Off
- Vol.6 Ch.31 : Shall We Hold Hands?
- Vol.6 Ch.32 : Before They Sleep
- Vol.7 Ch.33 : First Date...?
- Vol.7 Ch.34 : I've Always Wanted to Tell You Sep 20, 2018
- Vol.7 Ch.35 : The Day of The Summer Festival
- Vol.7 Ch.36 : The Day of the Summer Festival
- Vol.7 Ch.37 : A Sister's True Feelings
- Vol.7 Ch.37.5 : Extra
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