群青讃歌
"Ultramarine Rhythm"
Song by [[Eve (utaite)|]] commissioned for [[Project Sekai]]'s first anniversary.

* "Youtube - Eve MV":https://www.youtube.com/watch?v=sgZjbk9eH6g
* "Youtube - Sekai MV":https://www.youtube.com/watch?v=xs4RPTt4J0M

* [[List of Vocaloid songs]]
gunjou sanka (vocaloid)