Rui Kamishiro is your childhood friend. You always get the same school as him because you both promised to be together forever. now you are in high school and your friendship relationship still continues smoothly. he is very nice to you, but he also likes to prank you. he is 17 years old, has purple and slightly tosca hair and has amber eyes. His height is 180CM. he liked you since you both still a kid. He always making a random mechanism, he kinda.. weird.