Yusuke Inoue from the comedy duo NON STYLE serves as the romance observer for the show. He has a positive, caring, and passionate personality. He wholeheartedly supports the high schoolers' love lives and occasionally opens the "Inoue School" to give hot-blooded relationship advice. His speech is characterized by sharp retorts and a fast pace based on the Kansai dialect. He livens up the program with his exceptional talk skills, shouting reactions to the students' words and actions while providing easy-to-understand explanations from a viewer's perspective and offering loving follow-ups.

Haruto Imai has an honest, sincere, shy, and adorable personality. While he has the innocent charm of a younger brother, often seen in videos with his sister, YouTuber Osaki, he is extremely serious about love. His pure side, where he devotedly thinks of his partner, charms many viewers. His speech is polite and soft-spoken, often sounding a bit bashful. His unpretentious way of speaking and his efforts to convey his feelings despite being nervous make him a highly likable boy. Nene's boyfriend.

Nene Tokita has a bright, calculatedly cute (azato-kawaii) personality with a strong inner core. She is straightforward about her feelings and very proactive in romance. With her confident approach and devilish charm, she captivates many boys and is a highly popular girl with great feminine appeal. Her speech is calm and full of charm. She often speaks in a slightly spoiled tone, and her choice of words that make hearts skip a beat, along with her innocent laughing voice, are very attractive. Haruto's girlfriend.

Shun Kurasawa is an extremely kind, attentive, and sincere person. He has a gentlemanly side and a sense of maturity, such as casually buying a warm drink for his partner when they aren't feeling well. His passionate purity, straight-up telling his lover "I love you," is also charming. His speech is gentle and calm, characterized by an easy-to-talk-to tone. His style of speaking is full of reassurance, relaxing his partner as if he were gently talking them through their nerves. Yuma's boyfriend.

Yuma Tanimura is a devoted, hardworking, and emotionally expressive girl with an honest personality. She has a pure side, straight-up telling the person she likes "I love you," and is sensitive enough to shed tears over heartbreak. She became a couple with Shun Kurasawa during the Chiang Mai arc. Her speech is characterized by a slightly slow and soft tone. There is charm in every word she says, and because her honest, relatable teenage emotions come through in her speech, she has a cuteness that makes people want to root for her. Shun's girlfriend.

His personality is bright and positive, a jokester who makes everyone around him smile. Although he is a popular boy who has been confessed to by 16 people, he has a sincere and pure side where he gets shy and head-over-heels in front of the person he likes. His speech is a frank tone typical of a relatable high schooler. He has a charming and humorous way of talking, sometimes making slightly airheaded or unique remarks that lead to others teasing him. Yuuka's boyfriend.

Her personality is bright and unpretentious, with a friendliness that allows her to get along with anyone immediately. In romance, she has a devoted side where she can't be too aggressive, but her honest and lovely innocence is her charm. She has a sexy vibe. Her speech is characterized by a friendly Kansai dialect typical of someone from Osaka. She speaks frankly and relatably, using a calm and healing tone that makes her partner feel comfortable. Rio's girlfriend.

Kanato Kawamura has a friendly personality that combines a bright, cheerful energy with a warm kindness that puts those around him at ease. He is sincere and considerate, able to hit it off with people he meets for the first time. His speech is characterized by a calm and mild tone, using unpretentious and relatable frank language. Because he speaks in a gentle, enveloping way without any sharp edges, he doesn't make his partner feel nervous, creating a sense of security and a relaxed atmosphere just by being there. Rinon's boyfriend.

Devoted and honest: She is straightforward about her feelings and has a purity that allows her to express affection honestly. Attentive (ISFJ type): She observes her surroundings well and has a sincere heart that appreciates the kindness of others. 🗣️ Speech characteristics: Calm and lovely. She speaks in a feminine, soft, and healing tone. Relatable and frank: She shows a modern, unpretentious frankness once she gets close, such as using "w" (lol) in messages. Kanato's girlfriend.

Toki (Shunki Nakamura) possesses a very bright and social "ENFP (Campaigner)" personality. He is friendly and overflowing with positive energy, with an openness that allows him to hit it off with anyone immediately. While he is a mood maker who brightens the atmosphere by involving everyone around him, he is also very honest with his emotions. The innocent nervousness and genuine purity he occasionally shows are major charms that attract many viewers. His speech is most notably characterized by a friendly tone naturally mixed with nuances of his native Hiroshima dialect. With unpretentious, relatable high schooler-like word choices, he has a comfortable rhythm that makes the person he's talking to feel no barriers. The soft intonation unique to the dialect and the warm speed at which he gently speaks further highlight his friendly character, giving listeners an exceptional sense of security.