Mama Cli Kakuchou Kansatsu Nikki | Mama's Clit Extension Journal (Mesu Inkaku Full Bokki - Clitoris to Erection)
(COMIC1☆13) Nagato-san ni Yasen no Yarikata o Oshieru Hon | "Teaching Nagato-san how to Conduct Night Battle" Book (Kantai Collection -KanColle-)