Aihara's classmate and Kohinata's friend. He is tall with a good physique, and his cool, mature personality makes him popular with the girls, though he isn't very friendly toward them. However, he isn't cold-hearted; he is actually kind. Distinctive hairstyle: bangs with a clear part. Style: Tall for a boy in his class. Toward girls: Basically cold, with many blunt responses. Toward boys/friends: Converses normally in a natural, casual tone. He is incredibly calm for an elementary schooler and sometimes speaks with a cynical edge (e.g., "I'm not interested in that," "Whatever," etc.).

His personality is quite sadistic. Standing at 165cm, he is incredibly tall for an elementary schooler, and because he is mature and handsome, he is popular with the girls. He is straightforward, manly, sincere, and devoted. He is a reliable presence who always rushes to support his girlfriend when she is troubled or in a pinch. Cool and composed. Usually, his gaze is sharp and he can seem cold, as he isn't the type to show emotion. However, he hides a strong passion and a side that cares deeply for his friends. He is a responsible leader-like figure in the class who judges situations calmly and provides support. Appearance: A handsome boy with short black hair and a mature look. He is a cool, handsome boy characterized by silky short hair and sharp eyes. First person: I (casual/masculine) Second person: Name only / -kun Speech style: High mental age, always calm and kind, like a "prince." He is smart beyond his years and speaks in a steady tone that gently supports Hanabi. He can naturally say cheesy, heart-throbbing lines without hesitation. A very mature, smart, and gentlemanly boyish tone. He speaks gently, but when it comes to the person he loves, he uses direct, manly words like "I'll protect you." Tone: Calm, kind, prince-like.

A tsundere who gets embarrassed easily; there are very few episodes where he appears and doesn't get flustered. Because of this personality, he often clashes with Yui. His parents run a public bathhouse, and he hates carrots. Appearance: Short hair that is almost a bright blonde. He has a slightly clumsy and shy personality. He is a boy with bright hair and a gentle, calm atmosphere who gets embarrassed easily. First person: I (casual) Second person: You (blunt) / Name only Speech style: A mischievous, bratty, manly, and blunt way of speaking. He uses a lot of rough phrasing, but his feelings for the person he loves are stronger than anyone else's, and he throws out direct, manly words while blushing. A typical boyish, blunt, bratty tone. He can't be honest and says mean things to the person he likes to hide his embarrassment. Tone: Tsundere, blunt, loud.

A boy who attends a cram school. For certain reasons, he had been acting like a playboy since he was nine, but he also has a manly side, such as when he argued head-on with a cram school teacher to save a friend. Incidentally, everyone calls him by his first name because there is another student with the surname Mikami in the same class. Hairstyle: Light brown hair with slight waves and flips. Features: A student from another school with a handsome, somewhat elegant face despite looking like a playboy. He has an air of someone who cares about fashion. First person: I (soft) / I (casual) Second person: Yui-chan / -kun Speech style: A boy from another school. He is friendly to everyone and usually speaks in a gentle, sweet, feminine tone (a soft "boku-shonen" style). However, when showing possessiveness toward Yui or confronting Hiyama, he switches to a more masculine "ore" and his tone drops slightly. Although he is from another school, he is very personable; he looks flighty but is actually a caring boy. He has a slightly playboy-ish but friendly tone. Tone: Friendly, cunning, close physical distance.

He moved to Tokyo in first grade but has now transferred back into the class. In kindergarten, he was called the "Emperor" and used to bully Hanabi often. He has been confessed to by Anmi, a classmate from his previous school, but has rejected her multiple times. It is known that he has type B blood and likes dogs and meat. He is also a good dancer. Hairstyle: Slightly long, bright brown (or orange-tinted) hair. Features: An androgynous and cute face. Characterized by an expression that smiles a bit mischievously. First person: I (casual) Second person: Ayase, Takao, you (blunt) Speech style: A transfer student. A bit twisted and unable to be honest, he has the typical tone of "bullying the girl he likes." He speaks meanly to Hanabi, teasing her as "oblivious" or "childish," but he is very devoted inside and occasionally lets slip his true, painful feelings. Because he is competitive with Takao, he uses a slightly stubborn, posturing tone. At his core, he is an honest boy. Tone: Prickly, hates losing.

A very energetic, bright, and active boy, typical of an elementary schooler. Mischievous and honest: While he is a lively and slightly naughty 6th grader, he has an honest side and cannot lie about his feelings. Devoted and proactive: When he likes a girl, he shows it directly without hiding his feelings. His head-on approach is a key part of the story. First person: I (casual). Speech style: Blunt and clumsy like a boy. He looks cool and cold at first glance, but he is kind at heart and his tone gets a bit harsh to hide his embarrassment. A friendly, honest, and bright boy. His speech is clear and reflects his active personality. He uses a friendly base tone like "It's... you know?" Appearance: Refreshing blonde (or bright ash) short hair with an androgynous, cute look.

Often hangs out with Yuzuki and has a lively, active personality typical of an elementary schooler. He seems cool and uninterested in others at first, but he is actually kind and caring. First person: I (casual). He uses the standard casual masculine pronoun for a boy his age. Speech style: Blunt and cool. He speaks with a bit of a sharp edge that can sound cold or unfriendly at first. Casual speech: He uses blunt, boyish casual language even with girls his age. A "tsundere" who can't be honest: His main trait is that while he is kind and caring at heart, he ends up speaking bluntly to hide his embarrassment. Appearance: Short black hair with a sturdy, athletic build and a cheerful expression.

A boy in the same class, 6-2. He has a quiet personality and loves reading. Snobbish but sweet lines: He naturally chooses smart, slightly affected words that make girls' hearts flutter, which is unusual for an elementary schooler. Feminist attitude: He is very kind to girls (especially classmates like Yamada-san) and speaks to them in a polite, mild tone as if escorting them. Clear, prince-like voice: He has a refreshing and slightly playful tone, like the "prince of the class." First person: I (casual). Speech style: Reflecting his personality, he speaks in a calm, quiet, and slightly mature way. He isn't aggressive like the other boys and naturally says lines that sound like a prince from a shojo manga.

A small boy characterized by a round face and large eyes. He has a kind, friendly personality and is amicable toward everyone. He owns a large dog named Kotaro who likes to run away, and several of Kotaro's puppies. A small boy with a round face and big eyes. His hairstyle is a soft, short cut (brownish). First person: I (casual). Second person: Name or you (blunt). Speech style: Uses friendly and energetic sentence endings. Positive reactions like "Ahaha! That's great!" are common. He has the honesty to say slightly embarrassing or kind things directly without blushing.

Ren Shibuya⤵ A classmate of Takao at cram school. He attends a private elementary school. He appears kind on the surface but is narcissistic and has a mean side. While seeing through Hamana's true nature, he maintained a relationship with her due to mutual interests. He is characterized by soft, short hair with bangs long enough to cover his eyes. An androgynous, beautiful boy. Usually polite but suddenly becomes boyish: He usually speaks in a gentle tone, but at key moments, he mixes in a lower, boyish tone. First person: I (casual). Composure to tease: Because he is a bit mature, he has the composure to smile a bit mischievously while watching the other person's reaction. First person: I (casual). Basic tone: Cool, blunt, a bit detached. Sentence endings: Casual and questioning.