Fun Fun Factory

Fun Fun Factory (funfun工房 Fan Fan Fakutorī?) is a shōjo manga by Yoshitomo Watanabe.

Plot
Michiru Mochizuki is a normal high school girl, when a birthday present from her friend changes everything.

Other Sources

 * Fun Fun Factory
 * http://www.animenewsnetwork.com/encyclopedia/manga.php?id=3191