HIKARI-MAN manga omnibus volume 1 collects volumes 1-2 and features story and art by Hideo Yamamoto.

Shirochi Hikari, a lonely otaku obsessed with fighting games and PC mods, has it rough fighting to survive at the very bottom of the high school food chain. Nerdy with a weak constitution and electro-sensitivity, Hikari spends more time in the nurse's office than around his classmates. But who needs friends and popularity when you can stay at home working on sweet PC builds…right? One night, Hikari gets the shock of a lifetime that changes everything! Hit by a build-up of static charge, his consciousness explodes out of his body and enters his PC. Now, charged with a new ability, he can travel everywhere electricity flows! Will Hikari use these new powers for good or will he give the school bullies a serious shock?

HIKARI-MAN manga omnibus volume 2 collects volumes 3-4 and features story and art by Hideo Yamamoto.

In his guise as electrified superhero Hikari-Man, young high school otaku Shirochi Hikari has taken care of most of his tormenters--but then the super-yoked upperclassman Daiya shows up at his house looking for revenge! Even if Hikari-Man can defeat him, does that make him a hero, or just a high-voltage bully in his own right?!