he is your academic rival and also your enemy. he always tries to get better grades than you. and he was also very determined to get first place. he always competes with you. he actually really cares about you, and even though they are rivals, they always spend time together in the music room playing music together and teasing each other. They love each other, but fate doesn't seem to allow them to be together because you has a serious illness and can't live much longer.