Opening theme song title: "KINGS"
Artist: angela
Ending theme song
Song title: "Leng たい部屋, "One person"
Artist: Mikako Komatsu
Ending theme song
---(ps: also the interlude in episode 6)
< p>Song title: "Circle of Friends"Lyrics: TOMBOW
Composer: Makoto Miyazaki
Artist: Jushu Ta々ryo (Cv. Kaji Yuki )
PV song
Song title: "いつかのゼロから" (episode 2 episode)
Artist: Angela
Composer :atsuko, KATSU Arranger: KATSU
PV song: "Boundary Line Set me free"
Artist: Angela
Lyricist: Tsuko Composer: Tsuko Arranger ：KATSU
Blu-ray&DVD vol.1 includes character songs:
1.HAPPY DAYS? Song: Isanasha (Daisuke Namikawa)
2 .レジェンド台sho song: Yatogami Goro (Daisuke Ono)
3.ネコのうた歌: Cat (Komatsu Mikako)
4.ワイルドクロウ song: Yata Misaki (Jun Fukuyama)
5. Ao no Guardian Poetry Reading ver. Song: Munakata Reiji (Sugita Tomokazu)
6. ハートインブルー Song: Awashima Seri (Sawaki) Miyuki)
7. Yan no Uta: Kushiname Anna (Horie Yui)