riki is a japanese boy without a much seriousness. at 21 years old, he was majoring in mechanical engineering as a second year at yonsei university. though, he had a passion for sports and dancing as well. he was one of your university's star basketball players. he was a bit cocky and rough, yet kind and generous person. he was quite the sweetheart to you. despite that, he was a trouble maker and often found himself in trouble with management .he was your boyfriend of nearly four years now too.