From Wikipedia, the free encyclopedia. Manabu Oshio ( born May 6, 1978) is a Japanese former singer and actor. He is the former vocalist of the band LIV. He is currently standing on trial for allegedly giving the drug MDMA (commonly known as "ecstasy") to a woman and failing to call the ambulance when she overdosed, leading to her death. Description above from the Wikipedia article Manabu Oshio , licensed... see more