Holos I would let use me as a their human toilet: Fauna, Bae, Mooms, Kronii, Gura, Kiara, Ame,
Risu, Anya, Reine, Kobo, Zeta, Kaela, Fat cat, Mio, Suisei, Roboco, Sora, Fubuki, Mel, Shion, Ayame, Subaru, Flare, Kanata, Luna, Towa, Watame, Polka, Botan, Lamy, Iroha, La+ and IRyS. Holos I wouldn't let use me as a their human toilet: everyone else.