[YAH-YAH-DOH (TETRAMAX)] Bokura no Himitsukichi [Digital]
(C69) [Studio Himitsukichi (Hasegawa Yuuichi)] Fallen Angel Dora 1 INFERNO
(C69) [Studio Himitsukichi (Hasegawa Yuuichi)] Fallen Angel Dora 2 Colosseum
Baka to Himitsukichi | The Idiot and the Secret Base
Watashitachi no tomodachi no ototo wa rushi hinin shitemoraenakatta no wa do kangaete mo suki demonainoni tsugetta watashitachi ga warui!
Himitsukichi
Himitsukichi ni Youkoso!
Himitsukichi | 비밀기지
[Takase Yuu] Himitsukichi ni Youkoso! (Koushoku Shounen Vol. 03) [English] {Shotachan}