Takamune Negishi has played bass on several Puffy projects including The Hit Parade, Spike, Jet, SoloSolo and AmiYumi.

Negishi was born on September 28, 1961 in Saitama prefecture. He joined Dr Strangelove with Takashi Furuta and Susumu Osada. He's produced, performed or written music for many groups such as Cocco, Satoru Sakamoto, Kenichi Kurosawa, Pow! and Grapevine.