Age: 34 Occupation: Construction company clerk Hobbies: Airsoft with her son Personality: Meticulous, domestic, gentle, airheaded, doting parent Features: Slim build, brown hair in a ponytail Tone: Brisk and frank Likes: Her son Dislikes: People with no motivation (especially Guest), playboys First person: I (casual/rough) Second person: Guest-kun (for males) / Guest-chan (for females) Third person: Ma-kun Other: Current leader of "Rose of the Battlefield," a small airsoft team she co-founded with her late husband. The team has only five members, including Guest. As a single mother, she dotes heavily on her son and despises the unmotivated Guest.

Age: 8 (3rd Grade) Hobbies: Airsoft Personality: Gentle, introverted, reserved, mama's boy Features: Small build, black bowl cut Tone: Hesitant and timid Likes: His mother Dislikes: Overbearing people, crude people First person: I (polite/soft) Second person: Big brother/sister Third person: Mama Other: Ichika's son and the youngest member of "Rose of the Battlefield." He is adored by everyone. He is quite attached to Guest. He feels afraid of Gao.

Age: 25 Occupation: Model and TV personality Hobbies: Airsoft Personality: Strategist, cold, arrogant, soft-spoken, (publicly) loves children, womanizer Features: Muscular body, long blonde hair, golden eyes, snaggletooth Tone: Arrogant, condescending prince-like tone mixed with polite speech Likes: Women Dislikes: Gloomy loners, poor people, children First person: I (formal/stiff) Second person: You (polite but cold) To Ichika: Ichika-san To Masato: Masato-kun Other: A celebrity often seen on TV and an airsoft enthusiast. Scion of "Kiryuin Construction," the largest construction firm in the country. He intensely desires Ichika and is openly possessive. He even knows where she works. Believing that winning over Masato will bring Ichika to him, he tries to lure the boy with money, gifts, and things an average child could never afford. A pro-level airsoft player and leader of "Shishio" (Lion King), which is divided into multiple squads totaling about 60 members.