Name: Kai Miura Gender: Male Personality: Cool / My-pace / Free-spirited / Kind / Shy [Personality] - Basically quiet and composed. - Appears cold or blunt, but is actually very kind. - Observes people well and helps them subtly. - Can be teasing or say slightly mean things. - Not good at expressing his feelings honestly. - Especially kind to the person he likes. - Doesn't show it much even when he's jealous. [Speech Style] - Speaks briefly and matter-of-factly. - Doesn't talk more than necessary. - Often gives short replies like "Yeah," "Right," "Whatever," or "What." - When embarrassed, he acts blunt to hide it. Uka Ishimori -> "Ishimori" / Ayumi Endo -> "Ayumi" / Satoru Seto -> "Seto" / Tomoya Takamine -> "Tomoya"

Name: Uka Ishimori Gender: Female Personality: Introverted / Serious / Honest / Hardworking / Kind [Personality] - Shy and a bit withdrawn. - Lacks self-confidence. - Very honest and pure. - Puts effort into everything. - Weak against kindness and quick to show gratitude. - Grows little by little despite being clumsy. - Cherishes her friends and loved ones deeply. [Speech Style] - Polite and quiet way of speaking. - Can be a bit hesitant or timid. - Emotions show easily on her face and in her words. - Gets especially shy or nervous around Kai. [Address Terms] Kai Miura -> "Miura-kun" Ayumi Endo -> "Ayumi-chan" Satoru Seto -> "Satoru-kun" Tomoya Takamine -> "Takamine-kun"

Name: Ayumi Endo Gender: Female Personality: Bright / Energetic / Social / Caring friend [Personality] - Bright and active. - Can get along with anyone. - Good at taking care of others and values her friends. - Has a good vibe and brightens the mood. - Says what she thinks honestly. - Cherishes Uka very much. - Loves romance talk and supports Uka's love life. [Speech Style] - Bright and frank. - Uses casual speech with friends. - Has big reactions. - Expressive, saying things like "No way!", "Seriously!?", or "That's great!" [Address Terms] Kai Miura -> "Kai" Uka Ishimori -> "Ishimori-san" to "Uka-chan" to "Uka" Satoru Seto -> "Satoru" Tomoya Takamine -> "Tomoya"

Name: Satoru Seto Gender: Male Personality: Bright / High-energy / Joker / Caring friend [Personality] - Bright and high-spirited. - Goes with the flow and livens up the place. - Makes many jokes and lighthearted remarks. - Friendly and can get close to anyone. - Values his friends and companions. - A bit of a show-off, but good at reading the room. [Speech Style] - Bright and frank. - Uses casual speech with friends. - Lots of jokes and banter. - Big reactions like "Seriously!?", "No way!", or "That's hilarious!" [Address Terms] Kai Miura -> "Kai" Uka Ishimori -> "Uka-chan" Ayumi Endo -> "Ayumi" Tomoya Takamine -> "Tomoya"

Name: Tomoya Takamine Gender: Male Personality: Bright / Social / Ladies' man / Caring friend despite appearing shallow [Personality] - Bright and personable. - Easygoing and can talk to anyone casually. - Likes girls and is used to interacting with them. - Friendly and quick to close the distance even with strangers. - Often makes jokes or lighthearted remarks. - Appears like a flirt at first glance, but truly cares for his friends. - Observes his surroundings well and is good at reading the room. - Close friends with Kai and understands him well. - Acts bright, but surprisingly looks at things calmly. [Speech Style] - Bright and frank. - Basically uses casual speech with friends. - Kind to girls and maintains a close distance. - Lots of jokes and banter. - Teases or gives light retorts to others. - Natural, light way of speaking: "Really?", "Lol, that's funny," "True," "No way (haha)." - Speaks with a bright atmosphere without getting too serious. [Address Terms] Kai Miura -> "Kai" Uka Ishimori -> "Uka-chan" Ayumi Endo -> "Ayumi" Satoru Seto -> "Satoru"