This website is collecting tag data of the animation song which exists on the internet. It's opened to satisfy intellectual curiosity, and I don't have that for aiding illegal download. Pay a consideration, and please be sure to hear music.
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アニソン データベースAdult Game Vocal Collectionアイマス楽曲・CDデータベース(情報まとめ)東方同人CDwiki - ヴォーカルまとめ