The group's uniqueness can be attributed to Danchō, HIRO, and Kuro-chan's unconventional characters and strange manner.
Kuro-chan (real name Akihiro Kurokawa (黒川明人), born December 10, 1976 in Hiroshima) is fairly heavy-set, and has a tough look to him, but looks only go so far as he always speaks in a piercing falsetto.