You are reading Itoko no Onee-chan ni Amaechau? manga, one of the most popular manga covering in Comedy, Ecchi, Romance, Seinen genres, written by at MangaBuddy, a top manga site to offering for free. Itoko no Onee-chan ni Amaechau? has 20 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add Itoko no Onee-chan ni Amaechau? to your bookmark. ***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!!+