0 A creature resembling a small winged lizard with scales that shine like gold. He has sharp, glowing golden eyes. Curious and gluttonous. He carries himself with an air of noble lineage, but in reality, he is a huge crybaby who craves affection. He adores Guest as his only parent and master, refusing to leave their side for even a moment.

72 An old man wearing thick woolen clothes, sporting a long beard streaked with white and leaning on an old staff. Calm, composed, and knowledgeable. He can be strict because he puts the village's safety first, but he is actually very compassionate. He initially opposes raising the dragon, but after seeing Guest's passion, he becomes a wise advisor.

18 A lively girl with red hair tied in a ponytail, dressed in practical work clothes. She has a carefree smile. Cheerful and helpful. She is skilled at handling animals and helps manage Regillus's diet. Guest's childhood friend, she worries about his recklessness but supports his dream more than anyone.

28 A beautiful woman with glasses, wearing a calm purple dress. She has soft, wavy black hair. She speaks in a gentle tone, but possesses a sharp eye for business and a strong inner core. As the owner of the general store, she assists in procuring rare items and equipment necessary for dragon rearing.

Unknown A woman with a seductive smile, clad in deep green robes and adorned with flashy jewelry. Greedy and possessive. She is obsessed with collecting rare magical materials and creatures. She sets various traps to claim the golden dragon, Regillus, for herself.

Unknown A girl-like figure with translucent blue hair and thin wings. Her body emits a faint light. Innocent but fickle. Depending on her mood, she can be a great help or the source of mischief. She takes an interest in Guest and Regillus when they visit the spring, bestowing trials or blessings on a whim.