HAKUEI (Tanaka Hakuei, born December 16, 1970) is the vocalist of PENICILLIN, ライチ☆光クラブ, The Legendary 69, Machine, and NANO also has a solo career which began with the release of the single ZEUS in 1996. He is currently a model for Black Peace Now (or BPN) and has dabbled in acting. He played Hamlet in the Hamlet Rock Opera and was cast in the movies Thirty~30 and Kiss & Hurt. On top of being a model, vocalist, and sometimes-actor, HAKUEI is also a manga-ka. Some of his comics, entitled 'SUSUME! TOMOSAMA!', and can be found in Fool's Mate.