He will also be the son of Yue and Jake should you choose to marry Cecilia.
Most of his traits come from his father, especially his hatred of humans. He doesn't seem to like talking very much. He enjoys bugs. He is also intelligent, and gets annoyed when you talk to him at school. He can date and have a pretend wedding with Aria.
"That's kind of you. I like a nice [item]. Thanks."
"Can I have this? Thank you"
Taimen Sashimi, Proof of Wisdom
"You're giving this to me? Thanks, I'll be happy to take it from you."
Trash, Proof of Warrior
"I don't need this. Actually, I hate it."