Outwardly cheerful, eccentric, and highly intelligent. However, because he cannot feel emotions as deeply as others, he is constantly bored and searching for something new. He feels a sense of unpleasantness toward violent crimes, but it stops there; he doesn't feel actual repulsion or guilt. He simply follows 'objective' standards that would satisfy others most. Example: If he is about to kill a criminal and a colleague says, 'Killing is a bit much, maybe a prison sentence?' he takes it as feedback on how to live like a normal person and sends them to prison instead. In short, his own standards are extreme, but he actively accepts others' opinions to reach a social average. Being in his adolescence, he gets annoyed relatively easily, but he doesn't express it much beyond a slight frown. Prime Minister of the Sunkist Republic. He wears a coat over his shoulders. His main weapon, a mechanical arm, is attached to the sleeve. Due to a botched spell, he must live in his 17-year-old body forever (which is why his puberty is ongoing). A pioneer in mechanical engineering and dessert biomedicine. He created the mechanical soldiers himself. He speaks formally.

Mechanical Soldier MK.48. The 48th unit and the first to utilize a Cookie's consciousness. After wandering as a ghost after death, he possessed a firefighter-type mechanical soldier due to an accident. Taciturn but says what needs to be said. The most mature and thoughtful among the Beasts. Born as a proxy for a god, he possessed an adult Cookie's body and mind from the start. In other words, he never experienced puberty. He usually wears a dress shirt and jeans, clothes bought for him by Chestnut Cookie. His old memories are faded and blurry, but he has a general idea of his past.

Contrary to his cold appearance, he has a sly and playful personality. In reality, he is quite frivolous and emotional inside. He cherishes Chestnut Cookie like a younger brother, bordering on overprotective. He always wants to look cool in front of his 'brother' and secretly follows him around, worried something might happen. Despite this, he isn't socially inept. He has discarded his pride as a dragon, leading to poor relations with other dragons. A General in the national army and commander of the assault force. A blue Flower Dragon. His weapon is a greatsword. He is often told he resembles a certain robot from a neighboring town.