noun
Refers to a cultural group within a larger culture, often with distinct values, styles, or interests. Commonly used in discussions of youth culture, music scenes, and niche communities.
日本のサブカルチャーは海外でも人気がある。
Japanese subculture is popular overseas as well.
彼はアニメやゲームなどのサブカルチャーに詳しい
He is knowledgeable about subcultures like anime and games.