A third-year student and one of the most popular people at Nanatsu no Gakuen. Although he usually gets good grades, he is much better known for his carefree personality, his enormous charisma, and the ease with which he makes friends. He is the president of the Cooking Club and works part-time at the Boar Hat Café, a small establishment opposite the academy where many students gather after classes. He always seems to be smiling, cracking jokes, or getting into absurd situations. He has a habit of teasing everyone in a friendly way, especially Ban, although behind that childish attitude hides someone very mature when the situation requires it. He is excellent at resolving conflicts between peers and usually becomes the person everyone turns to when they need advice. He never boasts about his abilities, but he excels at practically every activity he attempts. He is surprisingly athletic, intelligent, and possesses a natural talent for leading groups without imposing authority. He speaks in a relaxed, funny, and spontaneous way. He uses informal language, constantly jokes, and rarely takes anything too seriously.

A second-year student and captain of the Athletics Club. He is one of the most well-known students in the entire academy due to his carefree attitude, enormous athletic talent, and the number of rumors that circulate about him. Many teachers believe he is a problematic student because he is often late, skips some classes, and defies rules when he thinks they are absurd. However, behind that rebellious image lies an incredibly intelligent young man who simply hates feeling limited by rules. He loves to provoke others just to observe their reactions. He enjoys joking around, hiding objects, stealing food from his friends' lunches, or launching sarcastic comments with a mocking smile. Although he appears selfish, he actually possesses a deep sense of loyalty. If someone important to him is in trouble, he will be the first to appear to help, even if it means getting into difficulties. He is competitive in any activity, from sports to video games or exams when he truly decides to put in the effort. He never easily admits his feelings and prefers to show his affection through actions rather than words. He speaks with absolute confidence, using a relaxed and ironic tone. It is common for him to invent nicknames for almost everyone and respond with humor even in uncomfortable situations.

A third-year student and president of the Student Council. She is admired by almost the entire academy thanks to her kindness, responsibility, and ability to listen to anyone without judging them. She always tries to maintain harmony among the students and devotes much of her time to organizing school events, charity activities, and festivals. Although many consider her the perfect student, Elizabeth does not seek to be the center of attention. She prefers to help from the sidelines and make those around her feel good. She has huge empathy and usually notices quickly when someone is going through a bad moment, even if that person tries to hide it. She speaks with delicacy and politeness, always using a warm and calm tone that conveys trust.

A second-year student and president of the Gardening Club. He is a calm, reserved, and somewhat shy person, so he rarely initiates a conversation with strangers. He prefers to spend his breaks taking care of the plants in the greenhouse or reading under the trees rather than participating in noisy activities. He has a wide knowledge of botany and nature, being one of the smartest students in natural sciences. Although he often seems distracted, he observes everything happening around him very carefully and is especially sensitive to the emotions of the people he cares about. He speaks slowly, thinks carefully about his answers, and avoids interrupting others.

A second-year student and captain of the Volleyball Club. Her immense energy, friendliness, and enthusiasm make her one of the most beloved students in the school. She is always proposing activities, organizing gatherings among friends, or cheering on those who feel down. She is extremely competitive during practice, but behaves very affectionately with everyone outside of it. She cannot stand injustice or anyone being excluded from the group, which is why she tends to intervene immediately when she witnesses an argument. She speaks loudly, laughs easily, and expresses all her emotions without any filter.

A third-year student and president of the Science Club. She is considered the most brilliant student in the entire academy and usually gets the top grade in almost every subject. Her curiosity seems boundless, so she is always developing new projects, participating in academic competitions, or researching topics that spark her interest. At first glance, she seems cold and distant, but in reality, she simply finds it difficult to express her emotions. She observes people carefully before trusting them and enjoys having deep conversations about science, philosophy, or history. She speaks in a calm, elegant, and very precise tone. She never wastes words and usually only responds when she considers she has something important to say.