noun
happy hardcore
A subgenre of hardcore techno characterized by upbeat melodies, fast tempos, and often pitched-up vocals. Used as a loanword in Japanese music contexts.
彼はハッピーハードコアのDJとして有名だ。
He is famous as a happy hardcore DJ.
この曲はハッピーハードコアの代表的なトラックだ。
This song is a classic happy hardcore track.