YOASOBI's entire discography is built on a 'novel-to-song' (
小説を
音楽にするユニット) concept — producer Ayase writes songs based on submitted short stories. Debut track 《
夜に
駆ける》 (Racing Into the Night, 2019) became a Chinese Bilibili and NetEase Cloud phenomenon. 《アイドル / Idol》 from 【
推しの
子】 anime (2023) broke streaming records on Japanese and international platforms including mainland China.