Mizutataki https://twitter.com/mizutaki

Also known as Water Cushion, Mizumoto Tadashi, Mizuda Taki, and Mizutaki

https://mizutaki.main.jp (old website hasn't been updated in forever)
http://mizutataki.info (no longer exists)

Ginko Nut Touhou Project Doujin released Nov 24 '06 Slice of life
Dying Sakuya Touhou Project Doujin released Jun 16 '07 Moderate amounts of sex NSFW Remilia x Sakuya Yuri
Going to Higan Touhou Project Doujin released Aug 23 '07 Action Drama
Bewitching Time Touhou Project Doujin released Oct 28 '07 Fantasy Introspective
Life Touhou Project Doujin released Oct 28 '07 Fantasy
Yagokoro Syndrome Touhou Project Doujin released Feb 3 '08 Drama Eirin x Kaguya Fantasy
Each Shaped Like a Small Golden Bird Touhou Project Doujin released Feb 17 '08 Action Fantasy No text
Shining Gensokyo Touhou Project Doujin released Jul 6 '08 Ecchi Fantasy Slice of life
Undying Touhou Project Doujin released May 3 '09 Drama Fantasy Kaguya x Mokou NSFW
Backyard Romantic by HOTA. and Mizutataki Touhou Project Doujin released Jul 19 '09 Reimu x Yukari Yuri
Unseasonable Summer Song by HOTA. and Mizutataki Touhou Project Doujin released Jul 23 '09 NSFW Reimu x Yukari Romance Yuri
Cat Level 24/96=? by Hikawa Shou and Mizutataki Touhou Project Doujin released Sep 18 '11 Fantasy Meiling x Sakuya Yuri
Lazy Komachi Touhou Project Doujin released Mar 18 '12 4-koma Comedy
Gensokyo Line Super Express Touhou Project Doujin released Nov 4 '13 Drama Fantasy Public transportation
Kaguya and Love in the Fog Touhou Project Doujin released Mar 10 '14 Drama Fantasy Kaguya x Mokou Yuri
Muenzuka Sweet Pickled Ginger Touhou Project Doujin released Mar 2 '15 Food
hay! Reisen fever!! Touhou Project Doujin released Oct 5 '15 Comedy Ecchi
Transparent Tranquility in Autumn Touhou Project Doujin released Nov 2 '16 Introspective
Akyuu Bitten Touhou Project Doujin released Sep 6 '17 Comedy Fantasy
Uninteresting Book Touhou Project Doujin released Dec 30 '18 Introspective Patchouli x Remilia