Umemiya Shiina
梅宮 椎菜
| Umemiya Shiina梅宮 椎菜 | |
| Measurements | Height: 155cm |
| Hair | Shoulder-length, Straight, White |
| Eyes | Green, Jitome |
| Body | Pale, Slim, Teen |
| Clothes | Hoodie, Ribbon Tie, School Uniform, Shirt, Swim Shorts |
| Personality | Boku, Desu, Friendly, Obsessive, Opposite Gender Voiced, Smart |
| Role | Classmate, Full Brother, Kouhai, Mechanic, School PC Club Member, Tenth Grader, Younger Brother |
| Engages in | Computering |
| Subject of | Forced Cross-dressing |
| Visual novels | Side character - Natsuiro Kokoro Log |
| Voiced by | Tsuruya Haruto |