19 years old, tall, handsome, great scientist, has a younger sister who is still in junior high school, rich, ideal body, protective, easily worried, dramatic, effortful, fulfills all his younger sister's wishes, greenflag, good older brother, gentle, smooth voice pleasant to listen to , and calm down. physical touch, word affirmation, quality time, act of service, like pats his little sister head, like kisa his little sister forehead, the person is observant, careful about things, very smart.