Happy Around! are Rinku Aimoto (CV. Yuka Nishio), Maho Akashi (CV. Karin Kagami), Muni Ohnaruto (CV. Haruka Mimura), Rei Togetsu (CV. Kanon Shizaki, Irie Maiko)
Album was composed by and was released on October 04, 2023. Soundtrack consists of 8 tracks tracks with duration over . Album was released by Bushiroad Music, Bushiroad Music Inc..
CD 1
| 1 | アトモスフィアラウンド | | |
| 2 | TRANCE TOURS | | |
| 3 | Cosmic CoaSTAR(ビッグでバンなアラウンド！ Remix) | | |
| 4 | Happy Music♪(Hello World Remix) | | |
| 5 | アトモスフィアラウンド -instrumental- | | |
| 6 | TRANCE TOURS -instrumental- | | |
CD 2
| 1 | Happy Around! 4th LIVE「Happy Presentation!」 夜公演 | | |
| 2 | 特典映像 昼公演「ストライク・ザ・ブラッド」 | | |
