源光国
A character from [[Dankira!!!]]. 

Mustukuni is a young man who possesses intense willpower to never give up, in fact, he is strong enough to become an assistant instructor at the Minamoto Kakushin-ryu dojo. Every day he always works hard in training with Oboro and Yukari. The weapons for his powerful dances are his endless stamina and agility.
minamoto mitsukuni