※估算 根據卷數、再版次數、連載雜誌等推算的參考值(非實測)
作品概要
Sai is a normal student - until one day suddenly a battle robot appears in front of him and tells him it is his mission to wipe out all humanity! If he did not succeed, the robot would pick another person to do the job. But Sai finds out that he can control the robot with his cell phone - and is determined to save humanity from its end!
來源: AniList





