"クレアデルネ" (Kurea de Rune / Clair de Lune / Moonlight)
Until now, not any info about when she's gonna released that song.
Rhythm Kaito R opening movie
Originally, it's from RhythmR Official website but I manage to rip it and upload to youtube :D
CHECK THIS OUT!!
miwa new comment about the song
"the song title is Clair de Lune, it's French of 'Moonlight'. In my home's PC, I saw very good paintings, and towns in the stage of Paris. There's also story that like movies, so interesting, I want to try the game ASAP (o・・o)"
full version of Clair de Lune (aired on 2011.11.15 miwa all night nippon) - download here (credit : chrismellody)
Rhythm Kaito R x miwa special interview
Source : Rhythm Kaito R Movie + miwaddicts LJ