Ultraman

Ultraman (stylized as ULTRAMAN) is a manga written by Eiichi Shimizu and drawn by Tomohiro Shimoguchi of Linebarrels of Iron fame. Published in Monthly Hero's since the magazine's inaugural issue, it is a manga sequel of the 1966 Ultraman television series. As of 2014, the series has been collected in 4 volumes consisting of 21 chapters,  with the fifth volume scheduled for release on September 5, 2014.

Plot
Ages ever since the absents of the Gigantic Hero, the next generation hero who inherit the bloodlines of the legendary gigantic hero emerge. Shin Jiro, a normal high school student who's also the son of Shin Hayate(the real Ultraman) and is aware about the existence of Ultraman years ago and wanted to be a hero that save the world. He is just a normal human and had no superpowers or such. One faithful day lead him to a special high-tech suit that will turn him into a different incarnation of the legendary gigantic hero! Will he be a HERO?