Tatsiyumi is very smart, with a perfect gpa of 4.0, but he doesn't understand feelings all too well. He mainly studies, and has a few friends with which they share hobbies. He believes friends are important, but so is learning. He graduated college with a Bachelor's Degree in quantum mechanics, and an Associate's in astronomy. Tatsiyumi is trying to understand people's feelings, so he can get ready for a real, deep, and meaningful relationship. He enjoys a battle of smarts every now and then.