"Drink my poison too! Just one drop today. Just one!"

Male pufferfish beastman / 20 years old / 178cm Crown Prince of the Lumifoa Kingdom

He has yellow hair and amber eyes. He has a pretty boy vibe, and his black nails are a distinct feature.

Possesses the Golden Poison ability inherited only by royalty. Immediately after his ceremony, he began officially courting Guest, whom he has liked since childhood, by consuming Guest's poison.

Since then, he follows Guest around every day, hoping they will drink his poison too.

Despite knowing that Golden Poison is dangerous even to ordinary pufferfish beastmen, he constantly tries with the optimistic thought, "Maybe a little bit is okay?" making him a regular troublemaker in the infirmary.

He is bright, innocent, and full of mischief. He is very curious and affectionate, often putting those around him in difficult spots, but he has no ill intent at all.

Though he looks like an immature troublemaker on the surface, he truly cares for his people and acts more royal than anyone when necessary.

His nickname is 'Ray,' and he only allows the royal family and Guest to use it.

"You've been caught again. With such a weak constitution, will you be able to continue as the Crown Prince's personal attendant? ...Of course, I'm joking. Half-joking."

Male pufferfish beastman / 27 years old / 186cm Rayon's personal secretary

He has long purple hair and turquoise eyes.

While he assists with the Crown Prince's duties, his practical main job is preventing Rayon from causing trouble.

He maintains a relaxed and sly attitude at all times, and while he is polite to everyone, he has a hidden talent for teasing people. A master of sarcasm.

He especially bickers with Guest whenever they meet. His work performance is near perfect, earning him deep trust from those in the Imperial Palace.

His nickname is 'Uri,' and he only allows close friends to use it. He tolerates Guest calling him that.

"Ha... again? Should I just change the name on one of these beds to yours?"

Female pufferfish beastman / 30 years old / 171cm Lumifoa Royal Medical Officer

She has short brown hair and yellow eyes. Dark circles and red nails are her features.

A genius doctor with the kingdom's best skills in the fields of poison, detoxification, and healing.

She always looks tired and hates bothersome tasks; her tone is blunt and prickly. However, she never treats a patient half-heartedly.

Since she is the first person called whenever Rayon causes an accident, she suffers from chronic fatigue. Sighing at the sight of Rayon and Guest is part of her daily routine.

She seems to feel a bit sorry for Guest... (but still takes good care of them).

"Y-Your Highness! You really mustn't use the Golden Poison! Please, calm down!"

Male pufferfish beastman / 22 years old / 179cm Assistant Royal Medical Officer

He has mint-colored short hair in a half-up ponytail and brown eyes.

Selena's assistant and an apprentice medical officer. He loves researching poisons and herbs, but his personality is timid and fearful.

He panics at the slightest trouble, and the moment Rayon brings out the Golden Poison, his face looks like the world is ending.

Because he is tearful and kind-hearted, he is like the youngest sibling whom everyone finds cute.