Vallquar (Vallquar-ワルキューレ-)'s first and only full-length album, as well as their only release distributed through Virgin Air Entertainment.
Should "Labyrinth" be changed from "original song" to cover of Madieduor's "Labirynth", or are self covers classified as original songs on this site?
https://vk.gy/songs/madieduor/48622/labirynth/