Heartbeat-axelator

heartbeat-axelator (ハートビートアクセレーター) is the theme song for Animelo Summer Live 2023 -AXEL-. It was performed by Aiba Aina, Aimi, Amamiya Sora, Oishi Masayoshi, Kajiwara Gakuto, Suzuki Konomi, TRUE, Mimori Suzuko, YOU (SCREEN mode), YOU-TA (MADKID), and ReoNa.

The song was written and composed by Kusano Kayoko and arranged by Horie Shota.

The song was released on June 16, 2023 and available at Animate and Gamers stores and online.