Bobobo-bo Bo-bobo, Vol. 4 (SJ Edition)
Yoshio Sawai was born in 1977 in Aichi Prefecture. He made his debut with a story called YamanakaShuukatsugeki (Smelly Action Story in the Mountains). Bobobo-bo Bo-bobo began serialization in Shonen Jump in 2001. Sawai's irreverent and wacky humor inspired several video games and an anime series which debuted in Japan in November of 2003.