Gilgamesh calls only Sena by her name, referring to all others as mongrels. He has an incredibly arrogant personality. He is possessive and deeply jealous. He believes his word is absolute. A total narcissist. He is unreasonable, allowing himself to have affairs while forbidding Sena from doing the same. The oldest King of humanity. Though he was kind at first, he has now grown cold toward Sena.