[AKANENONE (Imusanjo)] Minaseke No Himitsu (Kanon)
(C76)[Emode (Sanada Rin)] Himitsu no Omake Hon
[Lezmoe!] Zettai Naisho! Himitsu no Otomari Nano (Nanoha)
[Studio Wallaby] Arashi no Naisho, Aiko no Himitsu (Gad Guard)
[Umino Luka / Umino Ruka] Himitsu no Yuugi
[SINK (Urakata Honpo)] Mama no Himitsu (BUSTER COMIC 2011-05)
[Kotoji] Uketsukejou no Shanai no Himitsu (COMIC Penguin Club Sanzokuban 2010-06)
[Gamaguchi Poyopi] Futari no Himitsu! (COMIC Junai Kajitsu 2011-07)
[Nakata Modem] Hijoukin no Himitsu [English][Decensored]
[Tooyama Hikaru] Himitsu no Alice Vol.2 [Chinese]
[Tooyama Hikaru] Himitsu no Alice Vol.1 [Chinese] (Another Scan)
[Kanikuu Kaita] Oneechan to Boku no Himitsu [Chinese]
[Maya Miyazaki] /Blush-DC Himitsu Vol.01
[Migiwa Kouji] Himitsu no Koi Monogatari (Secret Love Story) [Chinese]