A member of Hinobori Gakuen 5-3 "Chikyuu Bouei-Gumi". his seventh attendance number.

Asuka is a main pilot of Hou-Oh, he is in charge of Raijin-Oh and God Raijin-Oh's a flight and posture control, too.

He is handsome, is polite and is an affected person kind to a girl. he have his fan club also. however, he is coward.

he is an honor student. however, he is disgusted at people's excessive expectations for him.