Naisho no Nama Honban
(C72) [MURDERHOUSE (Workaholic)] Boku to Mama no Naisho (Keroro Gunsou)
Yorita Yoshino to Naisho no Hikaeshitsu
[SPARK UTAMARO] Immoral Ichigou
[Mama ni wa Naisho (Plasma Beach)] Hihou Caligulation (Bakemonogatari)
Hoka no Dare ni mo Naisho da zo? | Keep This a Secret From Everyone Else
I sekai tensei shita saki de pātīmenbā zen'in to naisho de etchi shi teru nīto
(C90) [Chokkaku Highball (Naokado)] Princess no Naishona Kao (Go! Princess PreCure)
Mary ni wa Naisho desu!
Naisho no Ushimitsudoki
[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]
[Pin-13 (Juusangatsu)] Futari no Naisho (Kizuato) [Digital]
[Fuusen Club] Naisho no ne! (Ero Meta) [Chinese]