Амацуґа Хікару

A normal middle school kid who lives in Kitakagami City. One day, he coincidentally finds and awakens the Mecha-Ude Arma who was trapped in a cube and their bizarre living situation begins. Because of this meeting, he gets dragged into the battle between the two organizations fighting over the Mecha-Ude. He likes melon soda and dislikes cockroaches.

(Source: Official Site)