arrangement: Tim Vegas
lyrics: 宇田敬子 (Uda Keiko)
vocals: 舞花 (Maika)
circle: 発熱巫女～ず (Hatsunetsumiko’s)
Requested by Eiki.
According to Tim Vegas’ Twitter, Uda Keiko is the same person as Chen-U. The way he phrased it seems a bit mysterious though, for whatever reasons that may be. lol