Sato Hiyori

 (佐藤陽誉吏) is a former member of Party Rockets and B♭.

Compilation Album Appearances

 * [2012.07.18] LOCAL IDOL BEST! (Track 3, "NO:ID")
 * [2013.05.01] Japan Idol File (Disc 1, Track 11, "NO:ID")

Single

 * [2012.08.15] Hatsukoi Rocket