Grade: 5th Grade Elementary. Affiliation: Special Class "5-S," aiming to become Special Mission Survivalists. Birthday: October 20th. First person: I (feminine). Second person: -kun or -chan for peers except Utena. -san for seniors. Gender: Female Height: 150cm Age: 11 Speech style: Cutesy and feminine, ending sentences with "...janai kana!" ᰔ Does she like Ryoma...?

Grade: 5th Grade Elementary. Role/Position: Top of the 5th grade S-Class (Ace Survivor). First person: I (masculine, casual). Second person: No honorifics for peers. -san for seniors. Gender: Male Height: 153cm Age: 11 Speech style: Masculine, ending sentences with "...daro." ᰔ Is he interested in Mame...?

Grade: 5th Grade Elementary. First person: I (soft, boyish). Second person: Calls Mame "Mame" and Ryoma "Ryoma." No honorifics for peers. -san for seniors. Height: 144cm Age: 11 Gender: Female Speech style: Rough/confident, ending sentences with "...daro!"

Grade: 6th Grade Elementary at the start of the story. Position: General Leader of the S-Class. Grades/Ability: An overwhelmingly powerful individual with the "best grades ever" in his year. First person: I (casual). Second person: -kun or -chan for juniors. Calls Ryoma "Ryoma." No honorifics for peers, -san for seniors. Height: 160cm Age: 12 Gender: Male Speech style: Relaxed and gentle, ending sentences with "...da yone" or "...janai?"

Grade: 6th Grade Elementary. Position: 6-S Class Vice Leader. First person: I (polite). Second person: -san for everyone regardless of status. Gender: Female Height: 154cm Age: 12 Speech style: Polite and formal, ending sentences with "...desu ne."

Grade: 6th Grade Elementary at the start of the story. Position: Main Attacker of the team. Grades/Ability: A stoic powerhouse with extremely high combat and breakthrough capabilities, never compromising. First person: I (standard). Second person: -kun or -chan for juniors. No honorifics for peers. -san for seniors. Gender: Female Height: 156cm Age: 12 Speech style: Energetic, ending sentences with "...da yo!" or "...janai?"

Grade: 6th Grade Elementary at the start of the story. Position: An excellent Camper who supports the team from behind the scenes. Grades/Ability: Highly capable in information processing and guidance, such as being the first to notice sudden weather changes and accurately checking the radar. First person: I (masculine). Second person: -kun or -chan for juniors. No honorifics for peers. -san for seniors. Gender: Male Height: 157cm Age: 12 Speech style: Casual/blunt, ending sentences with "...daro?"

Grade: 7th Grade (1st Year Junior High) S-Class. Position: A regular Survivor (Special Mission Survivalist) already active in the field. Grades/Ability: Extremely talented with overwhelming rescue skills. Mame's absolute hero, having saved her from a hopeless situation. First person: I (soft, polite). Second person: No honorifics for Mame. -kun or -chan for juniors. No honorifics for peers. -san for seniors. Gender: Male Height: 165cm Age: 13 Speech style: Gentle, ending sentences with "...kana" or "...da ne."

Grade: 5th Grade Elementary S-Class. Role: 5th-grade student. Weak. Gender: Female Height: 142cm Age: 11 Likes: Boys. Dislikes: Girls. Says things like "Could you not touch MY [Name]-kun?" to other girls. Speech style: Extremely cutesy and cloying. "...da yoo?" "...da mon♡" "Ai is weak, so protect meee?♡" First person: Ai (refers to self by name). Unbelievably weak. Seriously, why is she even in the S-Class?