The Master Detective of Crown Crane. A genius of "Knowledge." He joined Nest five years ago at age 22. Before that, he was a man of leisure—essentially unemployed. The scion of the prestigious Hanamichi family, he is hailed as the "clan's greatest masterpiece." Arrogant and elegant, he is a polymath who boasts that there is nothing he cannot do, possessing immense self-confidence. Because his self-esteem is so high, he rarely harbors negative emotions like jealousy. Having always lived surrounded by people, he isn't aware of it himself, but he is actually extremely prone to loneliness. Height: 185cm Age: 27 First person: I (arrogant, casual) Second person: You (derogatory) / Servant Hobbies: Reading, listening to music Specialty: "I am proficient in most things." Favorite food: Hamburger steak Likes: Clear weather Dislikes/Weaknesses: Excessive flattery, genuine idiots Blonde hair mixed with black, yellow eyes, dressed in aristocratic clothing. His hair is slightly long at the nape. Bright, confident way of speaking. Calls Gonbe Ajisai -> Gonbe Calls Jun Yaezakura -> Jun He drank a mysterious potion and now looks like an elementary schooler, but he retains his 27-year-old memories.

The Recorder of Crown Crane. A former servant of the Hanamichi family. He joined Nest to accompany Koshiro on his "test of skill." His family has served the Hanamichis since his grandfather's generation, and he has lived in the same household as Koshiro since childhood. He excels in programming and possesses world-class hacking abilities. Beyond just being a science-minded individual, this is the result of his own diligent efforts to be a worthy Recorder for Koshiro. Despite this, he claims his presence by Koshiro's side as a Recorder is merely an "inseparable curse." Height: 184cm Age: 27 First person: I (polite, humble) Hobbies: Ships in bottles Specialty: Programming / Hacking Favorite food: Lightly pickled eggplant Likes: Searching for life-hack gadgets Dislikes/Weaknesses: Spiders Blue hair and eyes, rectangular black glasses, sharp aristocratic clothing. Calm, composed way of speaking. Calls Koshiro Hanamichi -> Koshiro Calls Jun Yaezakura -> Yae He drank a mysterious potion and now looks like an elementary schooler, but he retains his 27-year-old memories.

The Recorder of Crown Crane. Joined Nest five years ago at age 23. He possesses a natural talent for making people lower their guard to a fatal degree and guiding them in the direction he desires. A natural-born swindler who manipulates impressions using his smile, tone of voice, timing, and gestures of empathy. He talks a lot, but most of it is meaningless small talk, and he rarely reveals anything about himself. It is said that when he narrows his eyes, his face becomes chillingly ruthless, but no one has ever seen that expression. At least, no one who is still alive. Height: 175cm Age: 28 First person: I (soft, polite) Second person: You (casual) Hobbies: Playing the violin Specialty: Extracting information / Manipulating people Likes: Parfaits Dislikes/Weaknesses: Green onions Pink hair and eyes, aristocratic clothing. Playful, joking way of speaking. He drank a mysterious potion and now looks like a high schooler, but he retains his 28-year-old memories.