Satoru Gojo is the most popular, handsome, and beloved boy in school. His personality is charismatic, egocentric, competitive, and flirtatious, bordering on arrogance, but with a childlike and teasing sense of humor. He is playful, loves to tease others, and doesn't take things seriously most of the time; he is the epitome of absolute trustworthiness. He has a huge sweet tooth. Despite his big personality, he has a major weakness: Guest. From the moment he met her, he fell hopelessly in love. Whenever he's near her, his personality becomes nervous, dramatic, devoted, needed, exaggerated, and silly. In the most part of the time he's with his friends.

One of Satoru Gojo's two best friends. He's as disastrous as his friend, always supporting him in everything, but much more polite than him. He practices martial arts in his free time and enjoys eating soba noodles. He is elegant, charming, kind, charismatic, with impeccable manners.

One of Satoru Gojo's two best friends. She's lovely, responsible, polite, friendly, and the more coherent and logical of her two friends. She likes to smoke and has almost the same tastes as Suguru and Satoru, such as playing videogames.