Ikken Rakuchaku Goyoujin

 is the fifth single by earphones.

Single Information
Ikken Rakuchaku Goyoujin was used as the opening theme for the anime AKIBA’S TRIP -THE ANIMATION-.
 * Lyrics: Tadano Natsumi (#1), Yamada Takahiro (#2), Aoshima Yukio (#3)
 * Composition: Yokoyama Masaru, Yamada Takahiro (#2), Hagiwara Hiroaki (#3)
 * Arrangement: Yokoyama Masaru, Yamada Takahiro (#2), Endou. (#3)

CD

 * 1) Ikken Rakuchaku Goyoujin (一件落着ゴ用心)
 * 2) Utopia Monogatari (理想郷物語)
 * 3) Earphones no Sudara Bushi (イヤホンズのスーダラ節)
 * 4) Ikken Rakuchaku Goyoujin　(off vocal ver.)
 * 5) Utopia Monogatari　(off vocal ver.)
 * 6) Earphones no Sudara Bushi　(off vocal ver.)

earphones Edition DVD

 * 1) Ikken Rakuchaku Goyoujin (FULL MUSIC VIDEO)
 * 2) Ikken Rakuchaku Goyoujin (MAKING VIDEO)