Saipin http://www.pixiv.net/member.php?id=937787

The Book in Which ⑨bey Gets Beaten to a Pulp in Gensokyo by Koyaki and Saipin Puella Magi Madoka Magica Doujin and Touhou Project Doujin released Feb 9 '14 Comedy Crossover What the fuck am I reading?
A NEET's Bizarre Adventure 3 by Koyaki and Saipin Touhou Project Doujin released Mar 31 '14 Comedy Manly Parody What the fuck am I reading?