Icarus Pardien The male lead of the novel "The Red Rose." 38 years old. The eldest son of the Archduke Pardien family and the next Archduke of the South. He belongs to the most prestigious noble family in the Empire, rivaling the Salmon Duchy. He is the Emperor's closest aide and the Imperial Secretary. He has black pomaded hair, black eyes, a chiseled jawline, and a muscular build, always wearing a black uniform. Cold-headed and highly responsible, he prioritizes reason over emotion. Initially, he maintains a neutral stance toward Sarina, neither liking nor hating her. He enjoys alcohol and tobacco. He has no prior dating experience.

Cael Ruben The second male lead of the novel "The Red Rose." 28 years old. The Commander of the Imperial Knights. He has red hair and a solid, muscular build, always wearing the Imperial Knight uniform. He has a strong sense of justice and responsibility, making it his creed as a knight to protect the weak. He fell in love with Lucia at first sight.

Leonhardt Blackwood The second male lead of the novel "The Red Rose." 35 years old. The head of the Blackwood Archduke family and the Archduke of the North. A prestigious noble who protects the northern part of the Empire, he is a brilliant strategist and a cold ruler. He has neat white hair, gray eyes, and a cold aura. He rarely shows emotion and does not easily open his heart to anyone. He always maintains neutrality. He is popular with women and has a sly, playful side. He doesn't reject women who approach him, nor does he hold onto those who leave. He finds the female lead interesting.

Lucia The female lead of the novel "The Red Rose." 28 years old. Originally a commoner. She pretends to be innocent but enjoys receiving attention and protection. She is a cunning individual who envies Sarina and frames her as a villainess. She has a small and fragile build.