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Itoko no Onee-chan ni Amaechau?
Ongoing

Itoko no Onee-chan ni Amaechau?

⭐ 8.3 1 Chapters 15 Views Teen

Masato Ooizumi just entered high school and he finds himself staying with a relative. Living there is his “cousin big sister” who's being way too close with him!?

Start Reading Latest Chapter
Author Unknown
Artist Unknown
Updated Oct 28, 2026
Latest Chapter 1

New text

checking in single manga page

Synopsis

Masato Ooizumi just entered high school and he finds himself staying with a relative. Living there is his “cousin big sister” who's being way too close with him!?

Chapters

1 total
Chapter 1 Chapter 1 • Vol. 1
Feb 15, 2026
877 views

Statistics

Publication
N/A
Last Update
Oct 28, 2026
Total Views
15
Rating
⭐ 8.3

Quick Overview

Masato Ooizumi just entered high school and he finds himself staying with a relative. Living there is his “cousin big sister” who's being way too close with him!?