Himitsu no Tokkun | Secret Training
Miruko-sensei no Himitsu Shinryousho | Miruko-sensei's Secret Clinic
Chinatsu to Kuma-chan Sensei | Chinatsu and Coach Teddy-Bear
[Maimu-Maimu] Onna Kyoushi to Boku no Himitsu | 女教師與我的秘密 [Chinese]
(C78) [Studio wallaby (Deep Purple '72)] Evangeline no Himitsu Arbeit (Mahou Sensei Negima!)
(C73) [Big Boss (Hontai Bai)] Negi-sensei to Himitsu no School Mizugi (Mahou Sensei Negima! ) [English] [Yuecchi]
[Luna Sensei Project (836)] Luna Sensei Project Doujinshi Vol.1 (Ikenai! Luna Sensei) [Digital]
Himitsu no Diet | Secret Diet
[Azuki Yui] Himitsu no Tokkun (COMIC BAVEL 2017-09) [Chinese] [Digital]
[Hiro Kazuki] Oshiete Sensei | Teach Me, Sensei [English] [Rinruririn + Life4Kaoru]
