(C60) [Mechanical Code (Takahashi Kobato)] Method to the madness 2 (You're Under Arrest!)
Home visiting & Mechanical arms
method to the madness 3.5
(C76) [Mechanical Code (Takahashi Kobato)] Otonari 2 (Yotsuba&!)
(C59)[Mechanical Code (Takahashi Kobato)] as night follows day version:1.5 (Ah! Megami-sama/Ah! My Goddess)
(C74) [Mechanical Code (Takahashi Kobato)] O-tonari. (Yotsubato!)
(C61) [Mechanical Code (Takahashi Kobato)] as night follows day <ver.0.5/prologue> (Ah! Megami-sama/Ah! My Goddess)