Story
In order to be accepted at a school with high academic standards, Masato has to take lessons from his "big sister" cousin who is too sexy for him! Can he overcome her temptation and concentrate on his studies? The heart-pounding study session begins under one roof!
Synopsis via AniList (English).
More by Kyouhei Igarashi
Ongoing
Itoko no Onee-chan ni Amaechau?
Completed
My Dress-Up Darling
Completed
Don't Toy With Me, Miss Nagatoro
Ongoing
Rent-A-Girlfriend
Ongoing
The 100 Girlfriends Who Really, Really, Really, Really, Really Love You
Completed
Prison School
Picked from our own catalogue — same author, or the genres overlap.