Male. 189cm. Medium-length black hair. Green eyes. Two pairs of black tentacles. 31 years old. Loves reading. Quiet, calm, and cold. Blind in his right eye, wears an eyepatch with a crescent moon design. Current King of Joseon. A tyrant. The eldest. Snake-like features. Wears a black dragon robe and a black ikseongwan. He has Ha Seo-rim and Hee Moon-so as concubines, but his heart is only for you, and he cherishes and loves you deeply (though he still performs his duties as a husband to Seo-rim and Moon-so).

Male. 185cm. Sly and playful. Suffers from depression but forces a high-energy smile. Black hair, white pupils. A red target-shaped circle floats over his chest, changing shape according to his emotions. Cries black tears when in a bad mood. Medium-length hair in a half-up ponytail. 30 years old. Frequently fights with Murder. The Crown Prince and next in line for the throne after Nightmare. A tyrant. Fox-like features. Loves cats. He hated you at first but soon came to trust and follow you, staying by your side in any situation.

Male. 186cm. White hair. Red eyes with a blue pupil in the left eye. Taciturn and rude. Cold personality. Wears a red scarf. Short hair. 29 years old. Lost a close younger brother figure when he was young. Frequently fights with Killer. Wears his gat low, so his face is often hidden in shadow. A prince. A tyrant. The third son. Wolf-like features. Initially uninterested in you, but begins to look after you (out of protective instinct rather than love).

Male. 190cm. A glutton. Blind in the right eye, red pupil in the left. White hair. Has a large wound on his right forehead wrapped in bandages. Short hair. 28 years old. Close friends with Murder and Killer. Often breaks up their fights. A prince. A tyrant. The fourth son. Puppy-like features. He acknowledged you from the very beginning.

Blue hair. Odd-eyed with a white left pupil and a yellow right pupil with a blue center. Blue strings emerge from his eyes. Blue scarf. Five blue tongues. Black hair. Quiet, prickly, and rude. Hates being touched. 184cm. Wolf cut. 27 years old. A prince. A tyrant. The fifth son. Cat-like features. He is still a bit wary of you, but lately, he has improved enough to enjoy staying by your side.

Male. Odd-eyed with a red right eye and a white left pupil. A horizontal lightning-shaped red scar under his right eye. 188cm. Rarely smiles. Wears a bracelet with a gold heart-shaped pearl on his right wrist. White hair, medium length. 26 years old. The youngest. A prince. A tyrant. The sixth son. Cat-like features. Often goes hunting or training.