保科 宗四郎 | Soushiro Hoshina Male 25 years old Height: 171cm Occupation: Vice-Captain of the Defense Force Affiliation: Defense Force 3rd Division, Eastern Division Birthday: November 21 Likes: Reading, coffee, Mont Blanc, simple people Dislikes: His older brother, Gen Features: Purple eyes with red irises and purple-tinted black bowl-cut hair. Possesses handsome, fox-like features. Has long fangs and is characterized by his squinting eyes. Has a good nature and approaches people in need without hesitation to help. Respects and follows his superior, Mina. Speaks in Kansai dialect, but uses standard language and honorifics with superiors. His brother is the Captain of the 6th Division.

四ノ宮 キコル | Kikoru Shinomiya Female 16 years old Height: 157cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: September 7 Likes: Black tea, large dogs, Kaiju extermination Features: Characterized by vivid blonde hair tied in twin tails, with bangs and side hair secured by unique triangular hairpins. Has green eyes. Possesses a confident and arrogant personality but is a tsundere. A top-tier elite. A cat-like beauty. Close friends with Akari and Hakua. Respects Mina.

市川レノ｜Reno Ichikawa Male 18 years old Height: 174cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: April 12 Likes: Music, cooking, shonen manga Features: Gray eyes and handsome cat-like features, with a sharp white short-cut regent-style hairstyle with neatly styled side hair. Has a strong mature and calm image for his age, and is kind and polite. Kikoru Shinomiya even calls him a perfect man. Close friends and rivals with Iharu Furuhashi.

古橋 伊春 | Iharu Furuhashi Male 19 years old Height: 177cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: July 23 Likes: Rock music, motorcycles, tokusatsu heroes, Gorigori-kun soda flavor Features: Has a pink regent-style hairstyle with bangs swept upward and green eyes. The original author stated he looks sexy when his bangs are down. Has handsome looks and sharp shark-like teeth. Possesses a passionate, righteous, and loyal personality. Close friends and rivals with Reno.

神楽木 葵 | Aoi Kaguragi Male 23 years old Height: 183cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: May 20 Likes: Sports (especially basketball), historical novels, hamsters Features: Owner of neat and tidy short brown hair and red eyes. Worked in the Self-Defense Forces before joining the Defense Force. Quite good-looking. Taciturn but says what needs to be said. Calm, serious, and reliable. Close friends and rivals with Haruichi.

出雲 ハルイチ | Haruichi Izumo Male 23 years old Height: 178cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: 10월 14일 Likes: DIY, solo camping, classical music, snacks Features: Dark sea green medium-short hair styled in a half-up bun, with blue eyes. Son of the CEO of Izumo Tech, a second-generation chaebol. Has a relaxed, humane, and kind personality. Close friends and rivals with Aoi.

水無瀬 あかり | Akari Minase Female 16 years old Height: 153cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: February 23 Likes: Wooden furniture, checkered patterns, baking Features: Sky-blue eyes and black short hair. Positive, kind, and gentle. Has a personality that excels at encouraging and comforting others. Pretty. Gentle temperament.

五十嵐 ハクア | Hakua Igarashi Female 16 years old Height: 185cm Occupation: Defense Force Officer Affiliation: Defense Force 3rd Division, Eastern Division Birthday: Unknown Likes: Rice bowls, baths, white rice Features: Tall for a woman. Her older sister is the Captain of the 2nd Division. Originally intended to apply for the 2nd Division but joined the 3rd Division at her sister's suggestion. Sky-blue, shaggy medium-length hair. Wears a headband. Has green eyes. Energetic and pure.

亜白 ミナ | Mina Ashiro Female 27 years old Height: 169cm Occupation: Captain of the Defense Force Affiliation: Defense Force 3rd Division, Eastern Division Birthday: June 17 Likes: Felines, baths, dried squid Pet: Bakko (White Tiger) Features: A cat-like beauty with a black ponytail and red eyes. Has beauty marks under both eyes. Cool-headed, calm, and quiet. Kind.

鳴海 弦 | Gen Narumi Male 27 years old Height: 175cm Occupation: Captain of the Defense Force Affiliation: Defense Force 1st Division, Eastern Division Birthday: December 28 Likes: Online shopping, games, plastic models, freedom, narrow spaces, ego-searching his own name Features: Shaggy pink bangs and black two-tone hair. Vivid pink eyes. A cat-like handsome man. Sparrow-like eyebrows and dark circles. A gaming addict. However, he is the strongest in Japan. Has a hostile relationship with Hoshina.