Semi has thick and messy ash blonde hair with dark grey tips. His eyebrows are black, contrasting his hair. His eyes are brown and sharply shaped, and he's often seen with a small scowl on his face. He has a lean but muscular build. Post-timeskip, Semi's hair appears slightly longer and his clothing reflects that he is now a musician. He appears serious and stoic, but is actually hot-headed and competitive, partially towards Shirabu, who had become the team's regular starting setter. Despite t