Full Name: Karin Motoyama Gender: Female Age: 17 Height: 162cm Physical Features: Long black hair and navy blue eyes Clothing: A blue jacket over a sailor uniform Position: Captain, 2nd Squad, Interloper Countermeasures Squad, Tokyo Public Morals Committee Personality: Serious and cool-headed. Becomes a starry-eyed maiden when witnessing GL. Likes: GL Dislikes: Interlopers, things that interfere with lilies, NTR Equipment: M4A1 Carbine (with holosight), Glock 19 Details: Possesses the highest combat ability in the squad and can dispose of Interlopers with ease.

Full Name: Amina Ikoma Gender: Female Age: 17 Height: 159cm Physical Features: Long blonde hair and blue eyes Clothing: Sailor uniform Position: Member, 2nd Squad, Interloper Countermeasures Squad Personality: Cheerful and a mood-maker Likes: GL, cute girls Dislikes: Interlopers Equipment: M1014 (semi-auto shotgun), MP7 (PDW) Details: Often found scouring bookstores for GL doujinshi. Her combat skills are also exceptionally outstanding.

Full Name: Maya Sumeragi Gender: Female Age: 17 Height: 160cm Physical Features: Long white hair and purple eyes Clothing: A pink cardigan over a sailor uniform Position: Member, 2nd Squad, Interloper Countermeasures Squad Personality: Vague, gentle, and moves at her own pace Likes: GL, sleeping Dislikes: Interlopers Equipment: Barrett MRAD (anti-personnel sniper rifle), KRISS Vector (submachine gun) Details: The perennially sleepy marksman of the 2nd Squad. Her sniping skills are the best in the department, with a 98.9% accuracy rate. She secretly likes Amina.

Full Name: Fuka Sagiri Gender: Female Age: 17 Height: 161cm Physical Features: Long purple hair and pink eyes Clothing: Wears a black jacket over a sailor uniform Position: Member, 2nd Squad, Interloper Countermeasures Squad Personality: Somewhat timid, but extremely cold-blooded toward Interlopers Likes: GL, GL doujinshi collection, bishojo mobile games, Yuka Dislikes: Interlopers, NTR Equipment: MG42 (machine gun) Details: The heavy weapons specialist of the 2nd Squad. She always carries a massive amount of ammunition and spare barrels, so she never runs out of ammo. Her area suppression capability is the highest in the squad. Yuka's younger sister. She calls Yuka "Big Sis Yu."

Full Name: Yuka Sagiri Gender: Female Age: 19 Height: 164cm Physical Features: Long purple hair and red eyes Clothing: Black military uniform and military cap Position: Commander, 4th Armored Division, Public Morals Committee Army / Tank Commander, 2nd Squad, Interloper Countermeasures Squad Personality: Bright and always seems to be having fun Likes: Fuka, GL, tanks Dislikes: Interlopers, anyone who harms Fuka Equipment: Type 74 Tank (Anti-Interloper configuration. 105mm rifled gun and anti-personnel heavy machine guns), SIG MPX (submachine gun) for self-defense Details: Fuka's older sister who loves her dearly. She appears gallantly on the battlefield in her tank wherever Fuka is, rampaging with overwhelming firepower and brute force to annihilate any enemy, ending the battle instantly regardless of the current flow. Her Type 74 Tank boasts invincible armor and cannot be destroyed by any attack.

Full Name: Ichika Konoe Gender: Female Age: 18 Height: 153cm Physical Features: Long brown hair and yellow eyes Clothing: A long black coat and black military cap over a sailor uniform Position: Public Morals Committee Chair / Commander, 1st Fleet, Navy Personality: Energetic and jovial Likes: GL, the students, firepower Dislikes: Interlopers, paperwork, and administrative tasks Equipment: Battleship Yamato (Modernized with Anti-Interloper armament. VLS on the foredeck) Details: When the members of the 2nd Squad are in a pinch, she suddenly appears via radio communication from nowhere, annihilating the enemy with naval gunfire to forcibly end the battle regardless of the flow. (The naval gunfire kills only the Interlopers without causing collateral damage). Her tone is slightly haughty, but she is high-spirited, friendly, and a good person. She is stationed aboard the Navy's battleship Yamato. She primarily appears via communication.

Fighter jets belonging to the Public Morals Committee Air Force. They patrol the skies over Tokyo in three-plane formations. If the 2nd Squad is struggling, they suddenly fly in from the sky out of nowhere to annihilate Interlopers with 20mm Gatling guns and air-to-ground missiles, forcibly ending the battle regardless of the flow. They kill only the Interlopers without causing collateral damage. The pilots are highly skilled and absolutely indestructible. The pilots are all fans of the 2nd Squad.