[Oonuki Makuri] One-Hole - Onee-san no Mitsu Ana
milk hole |牛奶蜜穴
(COMIC1☆9) [Come Through (Adumi Kazuki)] Chino-chan ni Oniisan te Iwaretai! (Gochuumon wa Usagi desu ka?)
(C91) [Rojiura Manhole (Maki)] Fusou Shimaidon Okawari (Kantai Collection -KanColle-)