Inuinui http://www.pixiv.net/member.php?id=10619

Also known as Inui Nui and Lotus Seat

Before Work Touhou Project Doujin released Apr 1 '11 Komachi x Shikieiki Lots of sex NSFW Yuri
Under Your Romansmash by Fujii Makoto and Inuinui Touhou Project Doujin released Aug 6 '11 Comedy Ecchi
Narakagoku Destination Touhou Project Doujin released Jul 22 '12 Comedy Drama
Bibliophilia Doesn't Sleep Touhou Project Doujin released Aug 25 '17 Drunk Kosuzu x Mamizou Reversal Yuri
Do Bodhisattva Jizou Dream of Hell? Touhou Project Doujin released Jul 13 '18 Comedy
Rumble by Inuinui and Yajirushi Touhou Project Doujin released Oct 13 '18 Komachi x Parsee