Also known as: 博士, ドクター, ドクター(アークナイツ)
The player avatar character in Arknights.
In the anime, they're depicted with White Hair and White Eyes, this is mostly considered canon.
If their gender isn't readily apparent within the image, tag them as 1other. If the depicted Doctor is male or female, use Male Doctor (Arknights) or Female Doctor (Arknights) respectively.
Anime VA - Yuki Kaida
Design Artist - 唯@W