Vitamin

Vitamin (ビタミン) is a manga series consisting of one volume by Keiko Seunobu. It was serialized in Bessatsu Friend.

Plot
High school student Sawako is caught in a compromising situation. As a result, the other students in her school bully and ostracize her to the point she looks to suicide and drops out of school. She starts drawing manga and the hobby becomes her "vitamin."