是永巧一 Korenaga Koichi Born December 25 1961 Is A Japanese Composer Arranger Producer And Guitarist. He Is Best Known For Composing The Soundtracks Of Popular Anime Series Such As Love Hina Bubblegum Crisis Tokyo 2040 The Legend Of Black Heaven Maburaho And .Hack//Legend Of The Twilight Bracelet. He Is Also The Guitarist Of The Japanese Group JUNGAPOP And Has Released 3 Albums With Them Thus Far.