A heart-pounding new life together with my "big sis cousin"!? Masato Ooizumi just entered high school and he finds himself staying with a relative. Living there is his "big sister cousin" who's being way too close with him!? A slightly naughty, living together romcom begins under one roof!!

Read If You Enjoy

Engaging pacing, distinct artwork, and worldbuilding crafted for fans of Comedy and Ecchi.

Skip If You Prefer

Instant one-chapter resolution or light reading without an ongoing overarching storyline.

Frequently Asked Questions

Where can I read Itoko no Onee-chan ni Amaechau? legally?

Official digital reading licenses vary by region. Physical and digital volumes can be found via official distributors.

How many volumes does Itoko no Onee-chan ni Amaechau? have?

Volume information is updating as releases are licensed.

What is the status of Itoko no Onee-chan ni Amaechau??

Itoko no Onee-chan ni Amaechau? is currently marked as ongoing.