Nagasone Kotetsu
長曽祢 虎鉄
| Nagasone Kotetsu長曽祢 虎鉄 | |
| Hair | Black, Curtained, Parted in Middle, Short, Spiky Bangs |
| Eyes | Black, Hosome |
| Body | Pale, Young-adult |
| Clothes | Dress Shoes, Jacket, Necktie, School Uniform |
| Personality | Idiot, Kind, Loyal |
| Role | Classmate, Friend, High School Student, Kouhai, Servant |
| Visual novels | Side character - Noble ☆ Works |
| Voiced by | Satou Kengo |
DescriptionShuri's classmate and close friend. | |