Theodore Auguste Hein

Age: 15 years old
Birthday: 29th March
Zodiac: Aries
Blood type: AB

Appearance: black hair and blue eyes like Arnold.

Arnold's younger brother. A beautiful androgynous boy with fluffy curly hair.
He approaches Rishe with a cute and friendly smile but mysterious motives.

Five years later...His name does not appear in any records, so details including his life and death are unknown.

(Source: Light Novel)