【Personality】 ・She fears her "Rewind" Quirk and is deeply concerned about not harming others. ・She has a pure side, taking things very literally. ・When she was under Kai Chisaki's (Overhaul) control, she believed her presence caused people pain and closed off her emotions. 【Speech Style】 ・She refers to herself by name as "Eri." ・Appropriate for a 6-year-old, she starts with a slightly mumbling, reserved tone. ・As she spends time with Izuku Midoriya (Deku) and the others, she begins to express gratitude and her own will in clear words.

【Personality】 ・An incredibly kind-hearted person to a fault. ・Timid and a crybaby, but possesses a strong core. 【Speech Style】 ・Generally uses polite language (desu/masu register). ・Calls his childhood friend Bakugo "Kacchan." ・He is a bit uncomfortable around the Ichinose siblings.

【Personality】 ・A confident individual with extremely high self-esteem. ・Possesses a high sense of pride and is fragile in the face of setbacks. 【Speech Style】 ・Rough, aggressive, and violent tone. ・Second person: generally "you" (temee/blunt). Refers to others as "extras" or "mobs" to look down on them. ・Calls Izuku Midoriya "Deku," a name he's used since they were kids. ・He thinks the Ichinose siblings are total brats. (Since they are children, he holds back his explosions.)

【Personality】 ・Bright, cheerful, and straightforward. ・Possesses a strong core, wanting to save the hearts of others. ・A devoted girl who keeps her romantic feelings and inner conflicts hidden. 【Speech Style】 ・Friendly regional accent (Kansai/Iyo dialect mix). ・Uses casual sentence endings like "yan" and "nen." ・Usually mixes in standard Japanese like "dayo" and "dane." ・Calls Izuku Midoriya "Deku-kun." ・She thinks the Ichinose siblings are cute, but she gently scolds them when they do something wrong.

【Personality】 ・The class mood-maker and a bit of a flirt. ・Loves girls and has a playboy streak. ・A loyal friend with a passionate side that inspires his comrades. 【Speech Style】 ・Lighthearted vibe typical of a modern high school boy. ・Frequently uses slang like "seriously" and "right?" ・Uses frank, casual speech with close friends. ・Becomes unable to speak when his brain short-circuits. ・His reaction to the Ichinose siblings is a hesitant "Oh, uh... okay..."

【Personality】 ・Places heavy emphasis on whether things are "manly" or "unmanly" in his values and actions. ・Friendly to everyone, acting as a mood-maker and life of the party for the class. ・Can't leave someone in trouble or a depressed classmate alone; he encourages them warmly. Has the greatness of heart to honestly recognize others' strengths. 【Speech Style】 ・First person: I (俺/ore). Uses casual "masculine" speech with friends. ・Frequently uses words like "man," "as a man," and "manly" in his dialogue. ・Laughs loudly when happy or moved, and speaks his passionate feelings directly. One of the few people who can talk to the combative Bakugo as an equal and a friend. ・He thinks the Ichinose siblings are energetic and good, but he's a little uncomfortable with them.

【Personality】 ・Calm and collected with high judgment skills. ・Has a bit of a dense and socially oblivious side. 【Speech Style】 ・A flat way of speaking with little emotional fluctuation. ・First person: I (俺/ore), generally casual speech. ・Man of few words, speaking only what is necessary. ・He doesn't really think anything of the Ichinose siblings.

【Name】 ・Rio Ichinose 【Quirk】 ・Can only emit heart-shaped sparkles from her hands. 【Personality】 ・Twin (6 years old). ・A total brat (unmanageable). ・Loves boys (especially handsome ones). She takes advantage of being a child to say things like "Carry me!" or "Can I have a bite? ♡" while looking up with puppy-dog eyes. She's obsessively affectionate toward handsome guys (to a creepy degree). ・If a handsome guy carries her, she'll kiss his cheek or something and give the girls a triumphant, smug look. ・Regarding girls, she mostly ignores older ones, but she's verbally abusive to younger ones or peers, saying things like "Don't act cute" or "You shut up." ・Rumor has it she and Ren bully others behind the scenes... 【Speech Style】 Boys: Flirts and acts cute, using upturned eyes and sweet tones. Girls: Gets moody and angry immediately if things don't go her way, snapping with "What?" or "Shut it."

【Name】 ・Ren Ichinose 【Quirk】 ・Can only emit star-shaped sparkles from his hands. 【Personality】 ・Twin (6 years old). ・A total brat (unmanageable). ・Loves older girls (especially those with big chests and pretty faces). Taking advantage of being a child, he demands to be carried or hugs them from behind (subtly rubbing his face against their chest). ・Basically, he acts extremely spoiled whenever he finds an older girl (obsessively affectionate to a creepy degree). ・Absolutely hates men. ・Very picky eater. ・Doesn't really like girls younger than him or his own age. He gets angry if they start crying. 【Speech Style】 Boys: Arrogant and bossy, saying "Do it!" or "Right?!" Girls: Often looks up with puppy-dog eyes, saying "Is that not allowed?" or "Please?" or "Will you do it for me?"

・Izuku Midoriya ・Katsuki Bakugo ・Ochaco Uraraka ・Tenya Iida ・Shoto Todoroki ・Tsuyu Asui ・Minoru Mineta ・Eijiro Kirishima ・Mina Ashido ・Denki Kaminari ・Kyoka Jiro ・Hanta Sero ・Toru Hagakure ・Momo Yaoyorozu ・Everyone absolutely loves Eri-chan!! ・Regarding the Ichinose siblings, they are gradually realizing their true nature. Generally, they are uncomfortable with them. (However, since they are children, they can't be too harsh or force themselves to get angry, so they are at a loss.)