Alien Alien

is a song covered by Hello, Happy World!

The full version of the song is included in the album BanG Dream! Girls Band Party! Cover Collection Vol.3, which was released on December 18, 2019. It is also included in the album Garupa Vocaloid Cover Collection, which was released on December 16, 2020.

It was originally produced by NayutalieN, sung by Hatsune Miku and released on April 5, 2016.

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