Okano Natsumi, thanks to the wonders of science, can ingest a super pill called "Senobiiiru" to become an adult for a short period of time. As she enters the adult world, she deals with a train molester, her strict teacher, a boyfriend that was playing with her heart, a blackmailer, and various other problems. (Source: Taruby)

Anthology of D.Gray-man doujinshi written by different artists. Pairings: Allen x Kanda, Kanda x Allen