YOKO MIYANO
Concert Violinist, Professor of Toho College of Music.

KANAKO MORI
Principal Horn Player of Hradec Králové filharmonie (Czech Republic)

RINO KAGEYAMA
Principal Harp Player of Tokyo Symphony Orchestra

KENTARO KAWADA
Concert Pianist, Junior Associate Professor of Nagoya University of Arts

ATSUSHI IMADA
Concert Pianist, Senior Lecturer of Tokyo University of Arts (GEIDAI)

YUKO IGARASHI
Concert Clarinetist,  Director of Inzai Music Association (IMA)

and others.
Varies depending on the division and the time of the competition.