Kururin

Kururin is the main titular character of Kuru Kuru Kururin series

Kuru Kuru Kururin
his mission is to look for his 10 brothers who have been lost in the world

Kururin Paradise
TBA

Kururin Squash
TBA

Super Smash Bros.
in Super Smash Bros. Melee, his helerin appears as a trophy but he not appears

in Super Smash Bros. Brawl, kururin appears as a sticker while his helerin appears as a assist trohpy

in Super Smash Bros. Ultimate, his helerin does not appears as a assist trophy, but he and his helerin appears as a Support-type spirit