Ichidai Taisa — https://www.pixiv.net/en/users/1571383

TohoWalker No.0.1 by Ichidai Taisa and Niwatoriya Touhou Project Doujin released Aug 17 '08 Comedy Full color Valentine's

Sayaka-chan Hyper Battle Fanbook - Sayaka VS Sayaka Puella Magi Madoka Magica Doujin released Sep 5 '12 Action Clones Comedy

Give Me Sister Touhou Project Doujin released Jul 5 '26 4-koma Birthday Comedy