誓約のフロントライン

あらすじ

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!

EN の原文を表示しています。