(C92) [Macaron*Sketch (Yukatama)] Naisho no Cappuccino (Gochuumon wa Usagi desu ka?)
[MoonRevenge (Miyuma Subaru)] Futari no Naisho
(SC5) [Studio Wallaby (Deep Purple '72, Kura Oh)] Doris no Naisho (D4 Princess)
Ura Rete···
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
[SPARK UTAMARO] Immoral Ichigou
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
Harushota Shishunki Kāsuto
(C88) [Intoku.info (Endou Hiroto)] Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai!
Mary ni wa Naisho desu!
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
[Kasetsu Makoto] Shishunki no Ritomasu | The Litmus of Adolescence (COMIC HOTMILK 2022-02) [English] [Nisor] [Digital]