Ultraman.

Ultraman (stylized in all caps) is a Japanese manga series written by Eiichi Shimizu and drawn by Tomohiro Shimoguchi of Linebarrels of Iron fame. It was published in Hero's Inc.'s Monthly Hero's magazine from October 2011 to October 2020, and was later transferred to the Comiplex website in November 2020. It is part of the Ultraman franchise and a manga sequel of the 1966 television series.