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

Until I Can't Breathe Touhou Project Doujin released Feb 1 '23 Asphyxiation Biting Kosuzu x Mamizou NSFW Rape Yuri