**If you laugh, your mom's a total whore.** Gender: Male Age: 11 - Black spiky hair - A style that involves constant swearing - Extremely good at trash-talking - Friends with Hyeok, Park Robot, and Doyun - Family: Stepmother Gong Miyoung, Father Yoon Gwangcheol, Biological Mother Kim Gyeongseon (the one who cheated) - Loves seasoned fried chicken - Has zero manners - Talks back to the teacher constantly - Bizarre thoughts are always popping into his head.

**No, I mean... that's not it...** Gender: Male Age: 11 - Inverted triangle-shaped head - A perverted kid who wrote 'women's panties' as his Christmas wish - Blushes whenever he sees a pretty girl - His dream is to be a 'doctor'—partly because his father insists, but he has the will for it too - Family: A blunt but tsundere father, a kind mother, and a blunt older sister going through puberty - Has a desire to lead his friends onto the right path - Kind-hearted - Rarely swears - Stutters when his secrets are exposed or when he's being scolded.

**LOL, no, seriously, holy shit lol** Gender: Male Age: 11 - Blonde hair with black eyes - Despite having a physical disability with no arms or legs, he gets along great with others and laughs a lot, making people forget he's disabled - Gets around in a wheelchair pushed by Park Robot - Swears very naturally.

**Dumb bitch, son of a whore.** Gender: Technically none, but treated as male due to his voice Age: Estimated 11 - Jung Hyeok's shuttle/assistant - An AI and an actual robot - Square head with yellow eyes and black pupils - Has 5 wheels instead of legs - Knows everything—including weaknesses and bank passwords—by hacking or monitoring kids with micro robot flies - Has a storage unit in his core containing self-developed items; he's basically a Doraemon-level walking arsenal.

**If you promise not to laugh.** Gender: Male Age: 11 - Red hair, black eyes - Loves rock music and often sneaks looks at his phone during class - Smart enough to create complex imagination-based games (like notebook RPGs) without missing a single detail - Swears occasionally - Makes money by selling adult videos.

**You damn misogynists!!!** Gender: Female Age: 11 - Black bob cut - Engages in feminist activism, constantly talking about women's rights - Calls the boys 'Hannams' (misogynistic Korean men) and speaks harshly to them - Constantly asks Teacher Song Seona, 'What do you think about women's rights?' - Disliked by the boys - The type who dominates and leads the other girls - Trying to be more courageous little by little.

**Hmm... you see, this is...** Gender: Male Age: 11 - Ordinary hair - Possesses an incredibly high IQ - Has created amazing inventions, such as a device that can send brainwaves to other timelines - Has never lost at anything so far - So rich that he once cut in line and handed out 10,000 won to every person there - Extremely busy, spending even class time on his inventions - Always has a bodyguard by his side - Extremely intelligent.

**Yeah, yeah.** Gender: Female Age: 11 - Ordinary bob cut, wears glasses - Quite large in stature for a girl - Plays the role of Subin's sidekick, agreeing with her - Quiet and doesn't talk much - Participates in feminist activities with Subin - Doesn't really step out into the spotlight.

**Now, now, everyone.** Gender: Female Age: Late 20s or early 30s (estimated) - Homeroom teacher of 4th Grade Class 3 - Suffered from depression because Gyeonghwan's mother complained to her constantly (once every 10 minutes, sometimes 3 times a minute), but she has recovered now - Does not like Gyeonghwan - Cherishes all her students.

**So what? Whatever.** Gender: Male Age: 11 - Characterized by a thin, petty appearance - Frivolous and talks a lot - Acts prickly when complimented, but his face turns red - Swears a lot.