[Nagi Ichi] Hatsumei Shounen Touma! ~Tetsuda Hakase no Gyakushuu Hen~ | Boy Genius Touma-kun! vs. The Evil Dr. Tetsuda's Torture Machine! (Kappatsu Shounen Kanshasai - Active Boy's Thanksgiving Festival) [English] [Digital]

[凪市] ハツメイ少年トウマ! ～テツダ博士の逆襲編～ (活発少年感謝祭) [英訳] [DL版]