What is Nanto! Dangerous Jii-san about?

Nanto! Dangerous Jii-san is a manga.

Is Nanto! Dangerous Jii-san still ongoing?

Nanto! Dangerous Jii-san is currently ongoing.

RELEASINGMANGA

なんと!でんぢゃらすじーさん

Dangerous Jii-san Ja

Zettai Zetsumei Dangerous Jii-san

Mameda Bakeru

Kazutoshi Soyama

Story & Art

What is Nanto! Dangerous Jii-san about?: Nanto! Dangerous Jii-san is a manga.
Is Nanto! Dangerous Jii-san still ongoing?: Nanto! Dangerous Jii-san is currently ongoing.