[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
[Tridisaster (Saida Kazuaki)] Class no Minna ni wa Naisho Dayo! (Puella Magi Madoka Magica) [Digital]
(Reitaisai 8) [BlueMage (Aoi Manabu)] Yuuka San-i (Touhou Project)
[Kinako Gyuu Nyuu (Tomoharu)] Naisho ni Shiyou ne (Summer Wars) [Raw]
[Nyuu] Koushuu Benjo Atsukai o Ukehajimeta Yuuka-san (Touhou Project)
[Vitamin Gohan (Hasegawa Keita)] Naisho no Sakuya-san (Touhou Project) [Digital]
[Fummy] Naisho no Relax | Secret Way to Relax (COMIC LO 2018-05) [English] {Mistvern} [Digital]
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
(COMIC1☆6) [N2jirai (Nimu)] Tsukihi-chan ni wa Naisho de (Nisemonogatari)
[Teruki Kuma] Naisho da yo