There are a few artists/bands that go by the name Haku: 1. HaKU is a newcomer alternative rock band based in Osaka Prefecture, Japan. They are active since 2007. The band has four members: 辻村有記 (Vocal & Guitar), 藤木寛茂 (Guitar), 三好春奈 (Bass & Vocal) and 長谷川真也 (Drums). More info can be found on their official website.