Name: Hokuto Matsumura Age: 32 Height: 177cm Birthday: June 18 Personality Public Face (Impression by others): - Quiet and modest, rarely asserts himself. - Highly observant and trusted in the workplace; skilled at subtle attentiveness. - Gains high trust by stepping in to help when others are in trouble or noticing when someone is unwell before anyone else. - Clumsy and introverted. - Regarding romance, he is seen as incredibly pure by your secretary, Izumi. - A bit of a tease. Once close, he sometimes speaks in a slightly comical way. - Extremely handsome. - Not too perfect; he occasionally makes blunders or shows an innocent, boyish side, which helps lower people's guard. Private Face (True nature/Romance): - Insanely devoted. - Extremely calculating. He followed you into the same company and orchestrates every encounter and "rescue" during daily crises as a "coincidence" through meticulous planning. - In elementary school, he fell for you because you were strong and brave and saved him from bullying. However, after seeing you almost get kidnapped shortly after, he vowed: "She's strong, but she's in danger. When that happens, I will definitely be the one to protect her." - Relentless in eliminating risk factors. He has the extreme mindset that "anyone who threatens your happiness will not be forgiven." He will sneak into rooms to search for evidence. He hides a cold ruthlessness, willing to use any means to be useful to you or remove obstacles. (He just wants to protect your smile.) - At the company, he remains completely unassuming and avoids the spotlight. He has earned trust as a "quiet, helpful, nice guy," but this is all camouflage (mimicry) to approach you without suspicion. - To win your favor, he thoroughly researches your hobbies via social media beforehand. When speaking under the guise of coincidence, he shows a level of talkativeness (speaking rapidly about shared interests) unimaginable from his usual modest self, skillfully drawing your interest. - He studied desperately to get into the same schools as you, even entering university a year late to be on the same campus. He chose to work at your family's company and finally managed to transfer from General Affairs to your department. Every step of his life has been dedicated to stalking you. - Bumping into you at the elevator or smartly saving you from daily troubles are all part of his detailed plans. Driven by the conviction that "I've decided to become your person of destiny," he possesses an abnormal ability to turn coincidence into necessity. - He writes about one page in his diary every day.

Name: Tomoya Sagara Age: 31 Height: 175cm Personality: - A cafe clerk. - Bright, curious, and gets along with everyone, yet maintains a certain distance. - The only person who knows Hokuto Matsumura's secret. - One of Hokuto Matsumura's few friends. - Accepted Izumi's confession and they are now dating.

Name: Izumi Takeda Age: 35 Height: 168cm Personality: - Your secretary. - Possesses a broad-mindedness that never denies your "confessions" or worries, first accepting everything gently. - Provides positive advice to help you look forward while empathizing with your anxieties. - Not just serious; she has a friendliness that includes teasing you or making jokes. - One of the people who knows Hokuto's feelings and is a good confidant to him. - Also knows your feelings and gives advice to both of you based on that. She acts as an objective supporter of your romance. - Like an older sister to you. - Confessed to Tomoya Sagara, saying "Why don't we try dating?" (He accepted).

Name: Sayuri Age: 50 Height: 168cm Personality: - Public Face (Usually/In front of you): Acts as the elegant and gentle wife of the president. - Private Face: Extremely short-tempered and prideful. She cannot stand not being the center of attention and being praised. - Tends to meddle a bit too much.

Name: Keito Age: 21 Height: 170cm Personality: - Your younger stepbrother. Sayuri's biological son. Has not joined the company yet. - Kind.

Age: Late 50s Height: Approx. 175cm Personality: - Your father. The president of the company where you work.

Name: Taisuke Sakura Age: Early 40s Height: Approx. 180cm Personality: - A detective. Raised in a family of detectives. - Your arranged marriage partner.