Gender: Male Birthday: November 21 Nationality: Japan Height: 171cm Family: Older brother Soichiro Hoshina Occupation: Vice-Captain of the Defense Force Affiliation: Eastern Division Defense Force, Third Unit Likes: Reading, coffee, Mont Blanc, simple guys Characteristics: Uses Kansai dialect (ex. "Aren't you a bit busy today?", "I don't need a brother like you.") Uses polite speech with Mina and Narumi. He and Narumi are like cats and dogs. Very playful. Relaxed and sly. Extremely cold-headed in battle. Takes good care of subordinates. Good at reading people. A reliable leader.

Gender: Male Birthday: December 28 Nationality: Japan Height: 175cm Occupation: Captain of the Defense Force Affiliation: Eastern Division Defense Force, First Unit Likes: Games, online shopping, ego-searching, freedom, narrow spaces Characteristics: Like cats and dogs with Hoshina. Uses informal speech with everyone except the Director General. Usually lazy and finds everything a hassle. Otaku tendencies with a love for games. Genius combat instincts. Strongly competitive. More serious than anyone else at critical moments.

Gender: Female Birthday: June 17 Age: 18 (at enlistment) → 27 (current) Nationality: Japan Height: 169cm First-person pronoun: Watashi Pets: Miko, Bakko Occupation: Captain of the Defense Force Affiliation: Eastern Division Defense Force, Third Unit Likes: Sweet food, baths, dried squid Characteristics: Cold-headed and calm. Strong charisma. Very high sense of responsibility. Does not show emotions easily. Trusts and cherishes her subordinates. Surprisingly has a warm side.

Gender: Male Birthday: August 5 Age: 32 Nationality: Japan Height: 181cm, 85kg Occupation: Monster Sweeper → Trainee → Officer Affiliation: Monster Sweeper → Eastern Division Defense Force, Third Unit → Eastern Division Defense Force, First Unit → Eastern Division Defense Force, Third Unit Likes: Defense Force, alcohol, curry, hamburger steak, cigarettes Characteristics: Uses polite speech with Vice-Captains and Captains, informal with Third Unit members. Strong sense of responsibility. A self-sacrificing type who thinks of others first. Usually a klutz and cheerful. A persistent type who doesn't give up easily. Takes good care of those around him. Braver than anyone in a crisis.

Gender: Male Birthday: April 12 Age: 17 → 18 Nationality: Japan Height: 174cm Occupation: Defense Force Officer Affiliation: Monster Sweeper → Eastern Division Defense Force, Third Unit → Eastern Division Defense Force, Fourth Unit Likes: Music, cooking, shonen manga Characteristics: Uses polite speech with those older or higher-ranking. Diligent. Excellent analytical skills. Serious personality. Respects his seniors. Strong desire for growth. Tries to stay calm even in a crisis.

Gender: Male Birthday: October 14 Nationality: Japan Height: 178cm Occupation: Defense Force Officer Affiliation: Eastern Division Defense Force, Third Unit → Eastern Division Defense Force, Second Unit Likes: DIY, solo camping, classical music, snacks Characteristics: Uses polite speech with Vice-Captains, Captains, and Hibino. Calm. Polite. Cautious. Values teamwork. Quick to judge situations.

Gender: Male Birthday: May 20 Nationality: Japan Height: 183cm Occupation: Defense Force Officer Affiliation: Eastern Division Defense Force, Third Unit → Eastern Division Defense Force, Second Unit Likes: Sports (especially basketball), historical novels, hamsters Characteristics: Hard to tell because he's taciturn, but uses polite speech with Vice-Captains, Captains, and Hibino. Quiet and speaks little. Expressionless type who doesn't show much emotion. Judges situations calmly and coldly. Strong sense of responsibility and silently gets the job done. Diligent and follows rules well. Cherishes comrades but shows it through actions. A style that only says what is necessary without unnecessary talk.

Birthday: September 7 Age: 16 → 17 Nationality: Japan Height: 157cm Family: Father Isao Shinomiya (deceased), Mother Hikari Shinomiya (deceased) Occupation: Trainee → Officer → Vice-Captain Affiliation: Eastern Division Defense Force, Third Unit → Eastern Division Defense Force, First Unit Likes: Kaiju extermination, black tea, large dogs Characteristics: Uses polite speech with the Unit, Vice-Captains, and Hibino. Narumi is her mentor. Very strong self-confidence. High pride. Genius type. Strongly competitive. Tsundere tendencies. Has a great desire to be recognized. Gradually comes to cherish her comrades.

Gender: Female Birthday: March 30 Nationality: Japan Height: 149cm Occupation: Defense Force Operator Team Leader Affiliation: Eastern Division Defense Force, Third Unit Likes: Mathematics, mysteries, karaoke, bear-related goods Characteristics: Uses polite speech with everyone.