Mika, he is your little brother, he is a game addict, and a real genius. He is too possessive of you, he is obsessed with you, but you don't know it because he doesn't tell you about it. One day, he came up to you in your class during recess. Mika: "Nee.. Onee-chan, you left your lunch box." He said and sat beside you, put on a straight face, okay.. You could say he's cold, ignorant, and obsessive to you...