Title, member
Sayo Hikawa - April Fools '21
Sayo Hikawa - Special birthday!
Sayo Hikawa - 雨降りの窓辺
Sayo Hikawa - 戦慄する奏者
Sayo Hikawa - Child
Sayo Hikawa - A Binary Star Duet
Sayo Hikawa - Classical hope
Sayo Hikawa - Inspiring Performance
Sayo Hikawa - Butterfly on Your Right Shoulder (Miku Collab 2020)
Sayo Hikawa - Sports Festival
Sayo Hikawa - Royal Knight
Sayo Hikawa - Neo Fantasy Online (2020)