宮野真守
For the first season, the opening theme is "Rage On" by Oldcodex and the ending theme is "Splash Free" by Style Five (Nobunaga Shimazaki, Tatsuhisa Suzuki, Mamoru Miyano, Tsubasa Yonaga and Daisuke Hirakawa). The ending theme for episode 12 is "Ever Blue" by Style Five. The single for "Rage On" was released on July 17, 2013, and sold over 24,281 copies. The single for "Splash Free" was released on August 7, 2013, and sold over 47,646 copies. For the second season, the opening theme is "Dried Up Youthful Fame" by Oldcodex, and the ending theme is "Future Fish" by Style Five. The ending theme for episode 13 is "Clear Blue Departure" by Nobunaga Shimazaki, Tatsuhisa Suzuki, Tsubasa Yonaga, Daisuke Hirakawa, Mamoru Miyano, Yoshimasa Hosoya, Kōki Miyata and Kenichi Suzumura. For the third season, the opening theme is "Heading to Over" by Oldcodex and the ending theme is "Gold Evolution" by Style Five.