Heart Beat (Yoasobi song)

"Heart Beat"
Illustration of girl holding stick of masquerade mask covering her lower half face
Single by Yoasobi
LanguageJapanese
ReleasedDecember 26, 2023
GenreJ-pop
Length5:35
LabelSony Japan
Songwriter(s)Ayase
Producer(s)Ayase
Yoasobi singles chronology
"Biri-Biri"
(2023)
"Heart Beat"
(2023)
"Undead"
(2024)
Music video
"Heart Beat" on YouTube

"Heart Beat" is a song by Japanese duo Yoasobi. It was released as a single on December 26, 2023, by Sony Music Entertainment Japan, served as the theme for the seventh iteration of annual television special 18Fes. A theme of "heartbeat", the song was written by Ayase and based on messages, essays, and video submissions from the program's 1,000 teenage participants.