Welcome to another general discussion thread! Feel free to use this thread to talk about things you have watched recently, questions you have, or recommendations you want to give!
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Music anime with an antagonist concept (usually, competition) are sports anime, I agree with you. In this metric, I remember reading someone consider Girls Band Cry as a sports anime too.
Oh, and about music, if Evan Call is on the credits, I’ll consider a show a music anime too.
Haha, that may still be me.