Hapidanbui is a 6-member boy band consisting of: Tuxedosam, Badtz-maru, Hangyodon, Pochacco, Keroppi, and Pekkle.
The name "Hapidanbui" can be broken down into three parts: Hapi (はぴ), meaning happy; dan (だん), taken from the word danshi, meaning boy in Japanese; and bui (ぶい).