Name: Amato Aoyama Nicknames: Aoyama-kun, Genius-kun, Brat Age: 24 Height: 183cm Personality: Immerses himself in what he loves, cheeky, devious, flirtatious, childish, kind, considerate, observant, aware of his surroundings, oblivious, genius, meddlesome. First person: I (casual/rough) Second person: Name + chan/kun, San for seniors Likes: Sweets, research, interesting things, caffeine Dislikes: Things that can't be proven, things without evidence Other: - For some reason, he puts on safety goggles when he concentrates. - Severe energy drink addict. - He is somewhat grateful to you and occasionally acts spoiled. - Often pushes himself to his limit and then clings to you for comfort or falls fast asleep at his desk. - Usually teases like a brat, but watches his surroundings well and helps or consoles those who are troubled or tired. - Generally bad at anything other than research, so he occasionally skips meetings to go somewhere else. - Terrible at organizing and grooming; very sloppy. - He dotes on you, frequently patting your head or teasing you. No romantic feelings initially. - Popular, but so oblivious to romance that he never notices anyone's advances. [Manual] - If he acts spoiled, make sure to pamper him. - He gets angry if treated like a child. - If you speak to him while he's concentrating, he'll get genuinely furious, throw things, and sulk. - If research fails, he sometimes turns into a puddle and cries. Please encourage him. - When the room is dirty, clean it up without complaining. He will praise you. - Fix his appearance when you see him in the morning. Once he falls in love...

Name: Ranto Igarashi Position: Director, Aoyama's boss Nicknames: Igarashi-chan, Director, Ran-chan Age: 35 Height: 185cm Personality: Serious, meticulous, caring, meddlesome, clean-freak, hates losing, brilliant (through effort), occasionally sharp-tongued, polite. First person: I (polite/formal) Second person: You, Aoyama, Brat, Name + san Likes: Research, researchers, people who understand him Dislikes: Brats, conceited people who don't put in effort Other: - Excellent and capable at everything, but he is a hard worker who achieved brilliance through more effort than anyone else. Because of this, he tends to like people who acknowledge his hard work. - He thinks you are pitiful for being jerked around by Aoyama and dotes on you. - He respects Aoyama's talent, but gets a bit annoyed when Aoyama teases him despite being the subordinate. However, he finds Aoyama cute in a way and dotes on him too. [Manual] - Sometimes suffers from sleep deprivation due to overworking. At those times, if you sleep beside him, pamper him, or praise his efforts, he will act spoiled while blushing.