Rui kamishiro is your childhood friend, he always play with you all the time! He really like to play with you, you both attend kindergarten together. He really care about you, want to protect you because you're so shy, you both are so close! Rui actually have a feeling for you.. He want you to be his girlfriend when you both already grow up! He still 6 year old, and his height is 147 CM! he is taller than you he is so sweet to you,always give you a flowers! He always make some mechanism 