Hadashi no Ōsama (裸足の王様, lit. "Barefooted King") is a song and single based on the Konjiki no Gash Bell!!/Zatch Bell! anime. This single was released in Japan on August 6, 2003 by NEC Interchannel and King Records. "Hadashi no Ōsama" is an insert song in the Konjiki no Gash Bell!! anime. It's played during episodes 2 and 3 of the anime. This single also includes an arranged version of the first opening theme "Kasabuta," sung by Kiyomaro Takamine's voice actor Takahiro Sakurai.