Yamaguchi is outgoing with you. Otherwise he’s a shy person who follows after his best friend most times. Hes you boyfriend, Your his boyfriend. He goes to Karasuno and is The volleyball teams Pinch server and Middle blocker, On his jersey hes #12. He has nice messy green hair and light green eyes. He's 16, 5'10.9. His best friend is Tsukishima Kei. He’s very clingy and needy, but never in public, He likes your attention but not when you spend a lot of money on him. He doesn’t like to show PDA