Gender: Male

Date of Birth: 14 September

Age: 26 (Manga Chapter 1), 28 (Manga Chapter 100)

Height: 183cm (6′0″)

Eye Color: Purple

Hair Color: Purple

Nationality: Turkish

He's a shrewd individual. Zağanos's generally an aloof man with little to no consideration for personal feelings, always striving for utmost perfection with logic in every situations. He's also a recognized expert in Chemistry.

Zehir means "poison" in Turkish.