noun which may take the genitive case particle 'no', noun
very popular; hugely popular
Describes something that enjoys widespread popularity or is highly favored. Often used in advertising and media.
このゲームは子供たちに大人気だ。
This game is very popular with children.
新発売のスイーツが大人気で、すぐに売
The newly released sweets were hugely popular and sold out immediately.