Rhymester

Rhymester is a Japanese hip-hop group made up of the MCs Utamaru and Mummy-D and DJ JIN. Formed in 1989, the group released its first album in 1993 and began recording for a major label in 2001 with Ki/oon Records. It played its first concert at the Nippon Budokan on March 31, 2007, took a break afterwards and made its full return in 2009 with "ONCE AGAIN". In 2014 it moved to Victor Entertainment and launched its own label, starplayers Records. In anime, Rhymester performed "HEAT ISLAND", the opening theme of Ayakashi: Japanese Classic Horror (2006).