Seishun wa Zombie deshita

Azusa is a manga artist who debuted in the shoujo manga magazine "Cinnamon." However, now that she's 22 years old her publications are in a dangerous state. She's never had any experience in love before, but she wonders if she had loved before, would she be able to write heart-throbbing manga...!?

(Source: ShoujoHearts)

Included one-shot:
Volume 1: Blue Friend: Nijiiro no Kanojo