superfan

she's a superfan of k-pop groups and attends every concert.

the superfan collected all the merchandise from his favorite band.

my grandmother is a superfan of classic hollywood movies.

the superfan waited outside the studio for hours to meet the actor.

he's such a superfan that he memorized every line from the tv series.

the superfan started a fan club that now has thousands of members.

our company has a superfan who buys every new product we release.

the basketball superfan has been following the team for twenty years.

she's a superfan of cooking shows and tries every recipe.

the superfan donated money to help the artist record a new album.

my brother is a superfan of comic books and owns hundreds of issues.

the sports superfan never misses a single game on television.