Aokana - Four Rhythms Across the Blue lyrics by Mami Kawada
Music
Aokana: Four Rhythm Across the Blue has seven pieces of theme music: one opening theme, one insert song, and five ending themes. The opening theme is "Wings of Courage (Sora o Koete)" (Wings of Courage ～空を超えて～, "Wings of Courage (Beyond the Sky)") by Mami Kawada. The insert song is "Infinite Sky" by Kotoko. Each heroine has her own ending theme, starting with Asuka's theme "Sora Koi" (空恋, "Sky Love") by Misato Fukuen. Misaki's theme is "Sense of Life" by Azumi Asakura. Mashiro's theme is "Millions of You" by Nozomi Yamamoto. Rika's theme is "Night Flight" by Madoka Yonezawa. The main ending theme is "Sky is the Limit" by Kawada. In addition, an image song single titled "Rays of the Sun" by Kawada was released on December 28, 2014, at Comiket 87. The main opening theme for the HD versions of the game is "Crossing Way" by Kawada.The anime's opening theme is "Contrail (Kiseki)" (Contrail～軌跡～, "Contrail (Track)") by Kawada and the ending theme is "A-gain" by Ray. The single for "Contrail (Kiseki)" was released on January 27, 2016, and the single for "A-gain" was released on February 17, 2016; The opening theme to Ao no Kanata no Four Rhythm: Eternal Sky is "Believe in the Sky" by Kawada. A vocal collection of music for the series, which includes "Believe in the Sky", was released on May 1, 2016.