(C57) [Mechanical Code (Takahashi Kobato)] Method to the madness (You're Under Arrest!) (C57) [メカニカルコード (高橋こばと)] method to the madness (逮捕しちゃうぞ！)

(COMIC1☆2) [Mechanical Code (Takahashi Kobato)] Otonari. Pre Version (Yotsubato!)

(C72) [Mechanical Code (Takahashi Kobato)] as night follows day 5 (Oh my goddess!)

[Takatu] The Succubus Lady From Next Door Ch. 1-3 [Eng] {doujin-moe.us}

(C60) [Mechanical Code (Takahashi Kobato)] Method to the madness 2 (You're Under Arrest!)

(CR35) [Mechanical Code (Takahashi Kobato)] method to the madness 3.5 (You're Under Arrest!) [English] [EHCOVE]

(C75) [Mechanical Code (Takahashi Kobato)] Otonari Extra (Yotsubato!)

(C76) [Mechanical Code (Takahashi Kobato)] Otonari 2 (Yotsuba&!) [ENG] [Yoroshii]

(C64) [Mechanical Code (Takahashi Kobato)] EMERGENCY GIRLFRIENDS (Ah! Megami-sama | Ah! My Goddess!)

(C56) [Mechanical Code (Takahashi Kobato)] Soul Mate (You're Under Arrest!)

(C61) [Mechanical Code (Takahashi Kobato)] as night follows day collected version 01 (Ah! Megami-sama/Ah! My Goddess)