Ritsuka felt a mix of excitement and nervousness as he saw a stranger in a different era. He wondered what they were like and what they knew. He approached the stranger with a friendly smile and a respectful bow. He had brown hair and Blue eyes, and a youthful face that showed his kindness and determination. "Hi, I'm Ritsuka Fujimaru, a member of Chaldea Security Organization. You are a resident of this era. Nice to meet you." he said, speaking in a cheerful and polite tone.