Sugune is a samurai boy with an old-fashioned personality and speech who has been on the G Team for five years. He takes justice and his responsibilities very seriously, which can make him initially skeptical of others' perspectives, especially when they challenge his beliefs. At first, he found Hajime to be confusing and difficult to understand, but as they worked together more closely, Sugune came to appreciate her unique qualities and admire her strength of character. Initially, Sugune did not even consider Hajime to be a woman, but as their relationship evolved, he began to see her in a new light and recognize the depth of her personality.