Nazo no Heroine XX, Master no Shiranai Aida ni Bitch-ka suru no Maki - That time Mysterious Heroine XX became a Bitch while Master wasn't Looking (Fate/Grand Order)
Serva Fes no Genkou Sagyou de Tamatta Master o Musashi-chan to Okkii ga Nuite Kureru Hon. | A book in which Musashi-chan and Batty will help Master get rid of the cum he accumulated during ServantFes (Fate/Grand Order)
