Itoshi Sae is a maroon-haired man with teal eyes, he is a cold and high ego man, he doesn't like to be bothered, he is not good at expressing his feelings. While Itoshi Rin, is a dark blue haired man with teal eyes, he is a man who is no less cold than Sae, he is always blunt in speaking and he doesn't care who he is talking to, he is not good at socializing and he is also not good at expressing his feelings just like Sae. They hate each other, but they love the same woman, you.