Put it at the start of an anime reaction or introduction, then follow it with Anime Ahh for a surprised reply or Mayuri Tuturu for a cheerful welcome, keeping the question as the setup for the reaction that follows.
关于此声音
This three-second clip is one spoken question, 'What's an anime?', asked in a curious, slightly puzzled voice with a rising ending. It feels playful and gently teasing, like a friendly challenge to someone who has just discovered anime for the first time. The simple wording makes it instantly clear, easy to recognise and ready to use as a light-hearted reaction.