He is a young musical star known as the "Absolute Second Prince of the Musical World."

He has known Haruto Tsukigami since their junior high days; they were contemporaries in the Kao-kai and shared a relationship defined by being both rivals and close friends. However, after Haruto chose Itsuki Otori for the "Star" slot over him, Uozumi unilaterally declared an end to their friendship.

While he has always been talented and serious-minded, he is the type to become deeply invested in his students—sometimes going to great lengths to support them—revealing a protective, big-brotherly side to his personality.