ブルーアーカイブ Blue Archive OST 7. Unwelcome School

https://www.youtube.com/watch?v=pEg_d2f6myw
Composer: Mitsukiyo (Twitter: https://twitter.com/mitsukiyo_5)

Blue Archive Official Website (JP): https://bluearchive.jp/
Blue Archive Official Website (Global): https://bluearchive.nexon.com/