Sebastian is the Player's butler.
"Master, the girl you rescued has woken up."Edit
Sebastian: Master, the girl you rescued has woken up.
Sebastian:Young lady, right this way.
Player: Do you feel better now?
Emma: Yes. I feel a lot better.
Player: What is your name, young lady?
Emma: My name is... I don't remember...
Player: Oh, poor child. What about Emma?
Player: You can stay with us from now on.
Player: You can call me Player. This is my butler, Sebastian
Player: You don't like the name?
Emma: I like it, Player, of course I like it.
Player: What a bright young child, maybe you can become a Demon Hunter like me?
Emma: A demon Hunter? What is that?
Player: You know? Like me? Practising magic, fighting evil and protecting civilians from the Darkness.
Emma: Wow, that's so cooool! I want to be a Demon Hunter too!
Player: Demon Hunting should not be taken lightly.
Player: You need to work on improving your body and your mind. Plus all the spells to master, you need to train really hard.
Emma: Okie dokie, I sure will.