Naoki Urasawa (manga creator of Pluto, Monster) ran with the sports manga motif for his poster about the Olympic games.
Hirohiko Araki (manga creator for JoJo’s Bizarre Adventure) was inspired by The Great Wave off Kanagawa woodblock print by Hokusai to create a Paralympics poster that oozes traditional Japan.
He also runs the YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza and posts photo of his travels on Instagram.