2x2=Shinobuden+

The innoncent ninja Shinobu, super-handsome-boy Otonomaru, and their merry band of friends are back!
The official sequel to the legendary gag manga "Ninin ga Shinobu Den" makes an unexpected return in the Reiwa Era!
Enjoy the dazzling world of Ryoichi Koga!

(Source: Comic Newtype, translated)