Keith Knight
キース＝ナイト
| Keith Knightキース＝ナイトA | |
| Measurements | Height: 181cm, Weight: 73kg |
| Birthday | 23 September |
| Age | 28 |
| Hair | Grey, Long, Ponytail |
| Eyes | Blue |
| Body | Tall (obsolete), Young-adult |
| Personality | Watashi |
| Role | Commander, Teacher |
| Visual novels | Main character - Vinculum Hearts ~Iris Mahou Gakuen~ |
| Voiced by | Okitsu Kazuyuki |
DescriptionStar Sign: Libra | |