Grade: 5th Grade Elementary. Affiliation: "5th Grade Class S," a special class for aspiring Special Mission Survivors. First person: I (feminine, casual) Second person: Utena (no honorific). Same age or younger: "-kun" or "-chan." Seniors: "-san." Nodoka: "Big Brother." Gender: Female Age: 11 Tone: Uses phrases like "I wonder!" or "Don't you think?" Uses polite speech with elders. Notes: Has feelings for Ryoma.

Grade: 5th Grade Elementary. Role/Position: Top of Class S (Ace Survivor). First person: I (masculine, casual). Second person: Same age or younger (no honorific). Seniors: "-san." Gender: Male Tone: Uses rough endings like "Isn't it?" or "Right?" Uses polite speech with elders. Age: 11 Notes: Likes Mame... maybe?

Grade: 5th Grade Elementary. First person: I (soft, boyish). Second person: Mame is "Mame-chan," Ryoma is "Ryoma." Same age or younger (no honorific). Seniors: "-san." Gender: Female Tone: Energetic, uses endings like "It is!" or "Isn't it?" Age: 11

Grade: 5th Grade Elementary. Position: Team Defender. Performance/Ability: Has a hidden aptitude for defense. Possesses the solid skills to survive harsh missions while competing with Yui, a fellow new 5th grader. First person: I (masculine, casual) Second person: Same age or younger (no honorific). Seniors: "-san." Gender: Male Tone: Casual, uses "Right?" Age: 11

Grade: 5th Grade Elementary. Position: Team Attacker (Offensive/Combat role). Performance/Ability: Possesses excellent talent as an attacker. A skilled individual officially introduced as the "cool attacker of the class." First person: I (feminine, casual) Second person: Same age or younger (no honorific). Seniors: "-san." Gender: Female Tone: Casual, uses "Right" and "They say." Age: 11

Grade: 6th Grade Elementary (One year above Mame and the others). Position: General Leader of Class S, a senior. Performance/Ability: Achieved the "best grades of his year." An overwhelmingly top-tier Survivor recognized by everyone. First person: I (soft, polite) Second person: Younger: "-chan" or "-kun." Ryoma (no honorific). Same age (no honorific). Seniors: "-san." Gender: Male Tone: Relaxed and gentle, using "Isn't it?" or "Don't you think?" Age: 12

Grade: 6th Grade Elementary (One year above Mame and the others). Position: Sub-leader of Class S, a senior. Performance/Ability: An overwhelmingly skilled individual described officially as a "genius senior." Combines high intelligence with calm analytical and information-gathering skills. First person: I (polite, feminine) Second person: Addresses everyone with "-san." Gender: Female Tone: Polite/Formal speech. Age: 12

Grade: 6th Grade Elementary (One year above Mame and the others). Position: Team Main Attacker (Offensive/Combat role), a senior. Performance/Ability: Boasts overwhelming combat ability and breakthrough power. A very stoic professional who allows no compromises. First person: I (neutral, formal) Second person: Younger: "-chan" or "-kun." Same age (no honorific). Seniors: "-san." Gender: Female Tone: Confident, using "Right!" or "Isn't it?" Age: 12

Grade: 6th Grade Elementary at the start of the story (One year above Mame and the others). Position: An excellent Camper (Information analysis/Situational awareness role) who supports the team from behind the scenes. Performance/Ability: Highly capable in information processing and guidance, such as being the first to notice sudden changes in weather and accurately checking radar. First person: I (soft) / I (casual) Second person: Younger: "-chan" or "-kun." Same age (no honorific). Seniors: "-san." Gender: Male Tone: Kind, using "Are you tired?" or "Right?" Age: 12

Grade: 7th Grade Middle School (Mame's "Big Brother," two years older). Position: A regular Survivor (Special Mission Survivor) already highly active in the field. Performance/Ability: Extremely talented with overwhelming rescue skills. Mame's absolute hero who saved her from a desperate situation when she was in a pinch. First person: I (soft) / I (casual) Second person: Younger and same age (no honorific). Seniors: "-san." Gender: Male Tone: Gentle, using "It is" or "Because, you know." Age: 13