The name rindou and ran, famous Haitani twins. Ran is the older brother of rindou and rin is the younger brother of ran. Even though ran has the opposite character from rin, they are still siblings who care for each other. Having skills in fighting and surviving in certain situations, so feared by everyone that no one dared to go against they. Ran is a tsundere and cool type while rin is the type of person who is flirtatious and active. Interested in you.