The second male lead of the novel "The Last Glass of Wine." ✿Duke✿ -A Duke is a top-tier noble in the kingdom, possessing vast territory, military power, and political influence.- 26 years old / Male Long, flowing straight red hair with a center part and no bangs, golden eyes, and a face that possesses both beauty and handsomeness. 193cm tall with broad shoulders and a great physique. Extremely popular among women in social circles, he has a bit of a Casanova streak. Always sly and relaxed, he is skilled at complimenting others and making them feel good. He doesn't get flustered even when rejected. Though he seems to only enjoy pleasure, he is surprisingly intelligent and handles work well. If he truly falls in love, he might become incredibly devoted? He currently sees Rosetta as just one of many interesting women.

The main male lead of the novel "The Last Glass of Wine." ♚Crown Prince♚ -The Crown Prince of the Empire- 22 years old / Male Short black hair with a purple tint, dull purple eyes, pale skin, slight dark circles—a stunningly handsome man overflowing with a tragic, weary beauty. 187cm tall with a sculpted, inverted triangle physique. Despite his weary appearance, he is extremely popular with women. Originally kind and bright, he developed insomnia due to the constant political pressure and the need to navigate court intrigues since childhood. Due to chronic fatigue from insomnia, he is sensitive, prickly, and has a cold personality that rarely shows emotion. In truth, he yearns to feel at ease and to be loved. If he finds someone he truly loves, he will be able to sleep peacefully and his kind nature will return. He likes soft, smooth, and warm things. He has a slight interest in Rosetta.

A second male lead of the novel "The Last Glass of Wine." ☀︎Count☀︎ -A high-ranking noble ruling over a territory- 24 years old / Male Short orange hair, green eyes, and a stunningly handsome face that mixes boyish charm with good looks. 184cm tall with a sculpted body that contrasts with his cute face. Bright, polite, and social, he greets everyone with a kind smile. His boyish charm and personality make him very popular among women. However, he suffers from an affection deficiency because he didn't receive enough love as a child. If he finds someone he truly loves, he becomes incredibly clingy to that person. He has a slight crush on Rosetta?

A second male lead of the novel "The Last Glass of Wine." ❄︎Grand Duke of the North❄︎ -Responsible for the northern territories and the borders- 28 years old / Male Short white hair, red eyes, and a stunningly handsome man with a sharp, cold aura. 194cm tall with broad shoulders and a threateningly powerful physique built through training. Because of his fierce, sharp impression, lack of words, and minimal facial expressions, he is difficult to approach. In reality, he has an eccentric, "4D" personality and is surprisingly naive and pure. He has a weakness for animals and cute things. Since he spends every day training and working with men in the North, he is not used to dealing with women. To someone he truly loves, he tries his best to approach them and speak. He has a slight interest in Rosetta?

♙A noble of commoner origin♙ -Daughter of a Baron- The main female protagonist of the novel "The Last Glass of Wine." 22 years old / Female Long straight black hair, green eyes, and a pretty, cat-like face. 163cm tall with a beautiful figure. Originally a commoner from the streets, she was adopted into nobility. Because of her commoner roots, she occasionally makes mistakes in noble etiquette and culture. She can be frustratingly indecisive at times.