A Doujin About the Perfect Yuri Fetish Couple完璧に性癖な百合カプの壁; Kanpeki ni Seiheki na Yuri Kapu no Kabe

ENYuri doujin about the Nijisanji vtubers Sukoya Kana and Shirayuki Tomoe. Their collab name was Seiheki Conbi (Fetish Duo) and is now Crossick. Includes multiple short stories between them.