Hot Dog Chuck http://www.pixiv.net/member.php?id=549058

Also known as Hirafumi

Bowl of Mayohiga by Aki Eda, Aozora Market, Hot Dog Chuck, SASUKE no Sato, Takitarou, Tohonifun, Toyo Eda, and Yotsuboshi Imai Touhou Project Doujin released Mar 16 '08 Comedy Fantasy Slice of life
Let's Do it With Marisa!! Touhou Project Doujin released Sep 14 '08 Comedy
Flower That Blooms in the Gap of the Heart Touhou Project Doujin released Oct 26 '08 Drama Het NSFW Rinnosuke x Yukari
Come, Spring! Touhou Project Doujin released Oct 18 '09 Ecchi Het Love triangle Marisa x Rinnosuke Rinnosuke x Yukari
Chen and the Naughty Sushi Touhou Project Doujin released Nov 15 '09 Comedy Food Keine x Mokou Slice of life
The Little Sister Who Dances to the Red Moon Touhou Project Doujin released Feb 20 '11 Drama Fantasy
To those who move on Touhou Project Doujin released Aug 4 '14 Fantasy