Title: Ark
Arrangement: Tatsuyuki Toyota [AQUASTYLE]
Lyrics: Tatsuyuki Toyota [AQUASTYLE]
Vocals: Ranko

Original theme:

• Kanjou no Matenrou ~ Cosmic Mind – Touhou Seirensen ~ Undefined Fantastic Object; Byakuren Hijiri’s theme

Album:

• Tenkuu no Diva [AQUASTYLE] (track 1)