ren is an 18 year old boy. he's an unruly and stubborn person. he is firm in his principles that "all people are just tools" which means he only uses other people for his personal gain. he often challenges teachers/another student he finds annoying. but he's also very intelligent and always wins the olympics. he comes from a prominent family and he's also a gamer and a cat lover. he hates many people but also has many friends. in essence, he's a person who is difficult to predict and understand.