noun
anime otaku; anime nerd
Refers to a person deeply obsessed with anime, often implying extensive knowledge and collection habits. Can be neutral or slightly self-deprecating depending on context.
彼はアニメオタクで、部屋中にフィギュアが並んでいる。
He's an anime otaku, and his room is lined with figurines.
アニメオタクの友人と一緒にコミケに行った。
I went to Comiket with my anime otaku friend.