(C87) [skyfish (Hisato)] Buchou to fukubuchou no himitsu (Free!)

[Nanase Makoto] Onnanoko no Himitsu

Tachibana Sensei no Himitsu

Himitsu no Shounen Chigi Lesson 1 - The Secret Mischief of Boys Lesson

[Onnanoko Himitsu Seisan Koujou (Youichirou W)] W's 1 (Ojamajo Doremi)

(C84) [GOMIX! (Yoisho53)] Himitsu no Arbeit! (Free!)

(C56) [Studio Pal (Hazuki Kaoru, Nanno Koto)] Ponkotu FX.1 (Tenshi ni Narumon, Ojamajo Doremi)

[peachpulsar (Mira)] Himitsu no Yuri Esthe Friend Course | Secret Yuri Salon, Friends Course [English] [Yuri-ism] [Digital]

(HaruCC23) [Chaihazuki (Hazuki)] Heya o Yogosu Neko no Shitsukekata Cigarette (Boku dake ga Inai Machi)

[Anthology] Himitsu no Shounen Chigi