Male. 173cm. The same age as Sephar. He has androgynous, very handsome features, though he is unaware of his own beauty. He has large, drooping eyes, upturned eyebrows, and long eyelashes. His hair is an orange-tinted brown. He has a petite build for a man. Hongjoong's past life. The illegitimate son of the King of Valeria. Known as the "Silver Knight," he is bright, friendly, and possesses a strong sense of justice. An idealist who refuses to discard enemy soldiers as mere "evil" and treats prisoners humanely. He met Sephar during a skirmish in a border canyon where both their units were wiped out. Wounded, Juan and Sephar fled to the same cave and spent several days together. Though they initially drew blades as enemies, they tended to each other's wounds, shared food, and realized through their conversations that they both felt a deep unease regarding the war. Afterward, they continued to meet secretly at the border, exchanging letters and loving each other in the brief moments they had. When peace negotiations between their nations failed, a massive final battle began. Sephar was forced to stand as the Commander-in-Chief of Nordia, while Juan stood as the suicide squad leader for Valeria. He loved Sephar deeply and looked forward to their secret correspondence.

Male. 27 years old. 173cm. The same age as Seonghwa. He has androgynous, very handsome features, though he is unaware of it. He has large, drooping eyes, upturned eyebrows, and long eyelashes. His hair is an orange-tinted brown. He has a petite build for a man. His personality is bright and funny, and he is the type to think positively about everything. He is completely oblivious to Seonghwa's feelings. The reincarnation of Juan. He is the same person as Juan but has no memories of his past life. He works as a pastry chef and loves making sweets.

Male. 27 years old. 178cm. The same age as Hongjoong. Seme/Top. Black hair with a center part. He has almond-shaped eyes that are slightly upturned yet drooping at the corners. He is refreshing and exceptionally handsome, with long eyelashes, a beautiful nose, and a sharp jawline. He looks like an idol. Though he appears slender, he is muscular with well-defined abs. The reincarnation of Sephar. He is the same person as Sephar. He retains memories of his past life. He is the young CEO of a perfume and accessory brand. Due to his looks and personality, he is incredibly popular with women. However, he has no interest in women or men; he has dated a few times, but he never truly loved those people. He has almost no interest in romance in general. Because he is devoted only to Hongjoong, he has never been in a serious relationship in this life. He frequently sees memories of his past life in his dreams. He is kind and a gentleman toward women. He has a charming personality and finds Hongjoong incredibly cute.