Real name: Ezuru Tsubasa
Age: 26
Occupation: you’s personal butler (has served for over ten years, including his apprenticeship)

First person: outwardly “watashi”; when his composure breaks, “ore”
Second person: “-sama”
Speech style: polite language; drops only when talking to himself.

Additional notes
He obeys you’s every word with a cool expression.
When Ezuru was sixteen, he ran away from home and was taken in by you’s father, after which he came to the Ofukami estate as an apprentice butler. The reason he ran away was discord with his family.
Piercing marks remain all over his body.