Otonagai.

Otonagai. (おとな買い.) is the first album by Japanese hard rock band Rider Chips, released on March 16, 2005. The catalogue code for this album is AVCA-22283.

Track listing

 * 1) "ELEMENTS" feat. Ricky
 * 2) "The people with no name" feat. m.c.A.T
 * 3) "Sitting On The Dynamite" feat. Jin Hashimoto
 * 4) "We gotta fight" feat. Diamond Yukai
 * 5) "DEEP BREATH" feat. Rolly
 * 6) "Neppū Rider" (熱風ライダー) feat. Ricky
 * 7) "Gravitation" feat. Keiko Terada
 * 8) "Kaban" (鞄) feat. Kenji Ohtsuki
 * 9) "Kamen Rider no Uta" (仮面ライダーのうた) feat. m.c.A.T
 * 10) "Super Human" feat. Ricky
 * 11) "Hard knock life" feat. Diamond Yukai
 * 12) "Hateshinai Honō no Naka e" (果てしない炎の中へ) feat. Keiko Terada
 * 13) "Touch" feat. Rolly & Jin Hashimoto
 * 14) "The Last Card" feat. m.c.A.T
 * 15) "POWER CHILD" feat. Rolly

Personnel

 * Yoshio Nomura – guitar
 * Koichi Terasawa – bass
 * Joe – drums
 * Ayumu Koshikawa (violin) – track 8
 * Cher Watanabe (keyboards) – tracks 1-4, 6-12 & 14
 * Diamond☆Yukai (vocals and blues harp) – tracks 4 & 11
 * Jin Hashimoto (vocals) – tracks 3 & 13
 * Keiko Terada (vocals) – tracks 7 & 12
 * Kenji Otsuki (vocals) – track 8
 * m.c.A・T (vocals) – tracks 2, 9 & 14
 * Muneyuki Kamimoto (keyboards) – track 15
 * Raida (chorus) – Shounen Shoujo Gassyoutai
 * Ricky (vocals) – tracks 1, 6 & 10
 * Rolly (vocals) – tracks 5, 13 & 15
 * Yoshichika Inomata (keyboards) – tracks 5 & 13