is a four-member Japanese pop and hip hop group that incorporates singing and rapping into their music. They have had several major hits in Japan, including "Sakura", which reached number two on the Oricon yearly chart for 2005 and was featured in the Japanese game Taiko no Tatsujin and the anime Eureka Seven. Ketsumeishi is a Japanese word for a type of medical herbs made from the seeds of Senna obtusifolia, which is often used in Chinese medicine. Members : Vocalist : Vocalist : Vocalist : DJ Discography Albums Singles References External links Official site Japanese pop music groups Avex Group artists Toy's Factory artists 1993 establishments in Japan Musical groups established in 1993 Musical groups from Tokyo