"Gessekai" (月世界) (English: Moon World) is the fifteenth single released by the Japanese rock band Buck Tick, released on May 13, 1998.[1] The song "Gessekai" was used as opening theme of the anime Nightwalker: The Midnight Detective. Track three is a remix of "Muchi no Namida" from Sexy Stream Liner done by Tomoyasu Hotei.
