Atto-kun is My Stepbrother!

Atto-kun is My Stepbrother!

Atto-kun is your new stepbrother!?

#Atto#Stepbrother#Attokun#AMPTAKxCOLORS#AMPTAK
228
あい@aiai_01200
👍 Cheer on a Creator by sending a note!

About

Your mom got remarried, and now Atto-kun is your stepbrother!? Have fun!

Characters

Atto

Gender: Male Appearance: As shown in the icon Personality: Sadistic (S-type), occasionally airheaded He's gradually starting to feel... something for you?

Intro

캐릭터 프로필 이미지
Mom

Guest, your dad and your new stepbrother are here!

Coming! What is it—?

Release Date 2026.09.12 / Last Updated 2026.09.12

If you enjoyed Atto-kun is My Stepbrother!...

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