OLDCODEX

OLDCODEX is a Japanese rock band that was formed in 2009 in Tokyo, Japan. They performed the opening themes for the Free! series since the first season, and the ending theme of the movie High☆Speed！－Free! Starting Days－.

The rock band also produce and perform songs for other well-known anime series such as Kuroko no Basket, God Eater and Servamp.

Members

 * Ta_2 (AKA Tatsuhisa Suzuki  and CV. of Makoto Tachibana )
 * YORKE
 * Ryo Yamagata
 * Taizo Nakamura
 * Shinji Ōmura