Nibi https://www.pixiv.net/member.php?id=28904

Also known as Nanatsuboshi and Naegi

Mamizou and Suzunaan and Their Happy Companions Touhou Project Doujin released Jul 27 '17 Comedy
Senjou Sensational Touhou Project Doujin released Jul 27 '21 Animal ears Futanari Kosuzu x Mamizou Lots of sex NSFW Sequel
Summer-breeze Moratorium Touhou Project Doujin released Nov 9 '21 Animal ears Kosuzu x Mamizou Yuri
First Love Touhou Project Doujin released Dec 10 '21 4-koma Comedy Kosuzu x Mamizou Yuri
Honeymoon Dolce Touhou Project Doujin released Feb 3 '22 Kosuzu x Mamizou Lots of sex NSFW Toys Yuri