(YSY)s — http://www.pixiv.net/member.php?id=1196701
Also known as YSY
- Muchi ★ Muchi of Life Touhou Project Doujin released Dec 25 '12 Comedy Food
- Feast of the Moon Touhou Project Doujin released Dec 16 '19 Action Drama Guro Kaguya x Mokou Violence
Also known as YSY