Hamayumiba Sou — https://twitter.com/sou_hmymb

Also known as Sekitou, tuhut, and touhiuto

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  Hanayamata

Petite Touhou Project Doujin released Mar 31 '07 Drama Ecchi Koakuma x Patchouli Yuri

One Day's Events by Hamayumiba Sou and Neko no Paraiso Touhou Project Doujin released Jun 10 '07 Action Comedy Drama Ran x Yukari Yuri

Hidamari Touhou Project Doujin released Jul 23 '07 Drama NSFW

Kaguya the Princess Touhou Project Doujin released Sep 16 '07 Drama Eirin x Kaguya Yuri

Princess Week Touhou Project Doujin released Oct 29 '07 Comedy Ecchi Kaguya x Mokou Yuri

Aya Kiss Touhou Project Doujin released Nov 25 '07 Aya x Reimu Drama Yuri

happy? Touhou Project Doujin released Feb 17 '08 Kaguya x Mokou Yuri

my princess Touhou Project Doujin released Jul 6 '08 Drama Eirin x Kaguya Slice of life

I Think We Drank More Than We Should Have by Hamayumiba Sou and Tohonifun Touhou Project Doujin released Aug 17 '08 Comedy Drama

Endless World Touhou Project Doujin released Feb 22 '09 Drama Kaguya x Mokou Yuri

Shallow Dreams Touhou Project Doujin released Apr 4 '10 Drama

Hidamari Sketch Anthology Comic ch03: Aozora Sketch Hidamari Sketch Doujin released Sep 1 '14 4-koma Comedy

K-ON! Story Anthology Comic ch01: How to Bake a Cake released Oct 22 '16 Anime College Comedy Full color Mio x Ritsu Mio x Yui Mugi x Ritsu Mugi x Yui Spin-off