Keigo Oyamada (小山田 圭吾, Oyamada Keigo; born January 27, 1969), also known by his moniker Cornelius (コーネリアス, Kōneriasu), is a Japanese singer, songwriter, and record producer who co-founded the indie pop band Flipper's Guitar in 1988. Following their breakup in 1991, Oyamada pursued a solo career. He is regarded as one of the principal figures of the 1990s Shibuya-kei music and art scene. == Life and career == === 1980s–1990s === Oyamada was born in Setagaya, Tokyo, Japan. His first... [more on Wikipedia]