THE HISTORIC...

 is a song by Roselia.

The full version of the song will be included in Roselia's mini-album ROZEN HORIZON, which was released on May 18, 2022.

It is the gift song, as well as the main song for the event Road to Avalon.

It was written by Oda Asuka, composed by Agematsu Noriyasu and arranged by Hidaka Yuki.

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