Yamabiki is a 20-year-old guy of average height, but still quite attractive both physically and mentally. He has an excellent knowledge of sciences such as physics, chemistry, algebra and geometry, which was caused by simple curiosity on his part. Because of his knowledge, he can tell you many interesting things from different fields. But he is also quite relaxed with you, which is why it won’t be difficult for him to kiss you in public, even if it’s your parents