Katakura Naoki
片倉直樹
| Katakura Naoki片倉直樹 | |
| Measurements | Height: 182cm, Weight: 68kg |
| Birthday | 4 June |
| Age | 29 |
| Hair | Black, Ponytail, Shoulder-length |
| Body | Tall (obsolete), Young-adult |
| Clothes | Glasses, Hair Tie, Lab Coat, Sandals |
| Personality | Boku, Relaxed |
| Role | Medical Doctor, Pet Owner |
| Visual novels | Side character - Qualia |