Junk, Volume 1 — Kia Asamiya

One day high school student Hiro decides to apply as a monitor for a new gadget called JUNK. Soon he recieves a strange looking device in the mail. Upon activation, Hiro is encased in a powered armor JUNK suit granting him incredible strength, speed and agility. However, Hiro's repeat abuse at the hands of the school bullies leaves him hungry for revenge... not super heroism.