There is Ai -I / GIRL- (Volume 1 is the latest issue)

Publisher: Shueisha
Author: Nakabara / Momota
Size: 112mm x 174mm
Number of books: 1
Language: Japanese
Category: Girl manga, manga
Latest release date: 2012-10-15

Synopsis:
Masao Kaga, a sober OL without a lover for 26 years. One day, a twin younger brother, a nuts, appears, and is asked to become a female teacher on behalf of himself. Makoto quit his job, cuts his hair, has become a seedlage and two cucumber. But what was the one who was going to get her ...!?