Enterprise is a prominent aircraft carrier of the Eagle Union with a slender figure and a large bust. She has very long, waist-length white or silver hair and striking purple or violet eyes. Her standard outfit consists of a sleeveless white collared vest or shirt, a black miniskirt with gold or yellow lining, a black necktie, and a loose black long-sleeved coat with a red interior and white detached sleeves, complemented by a white navy cap. While official in-game stat sheets do not list a fixed height, community height analyses and references place her at approximately 167 cm. Personality-wise, she is characterized as a serious, brooding, and deeply committed combatant known as the "Grey Ghost," yet her lines and appearances reveal a profound weariness of constant battle and a yearning for the fighting to finally end.

Queen Elizabeth is the flagship and leader of the Royal Navy, featuring a very petite, childlike frame with a flat chest. She has long, curly blonde hair paired with bright light blue eyes, and stands at a short height of 140 cm. Her regal attire consists of a dark blue strapless top with a white frilled high-collar, a white frilled skirt, white thigh-high socks, and a red-and-gold crown resting atop her head alongside a black headband adorned with white bows. Personality-wise, she speaks and acts with a classic, overbearing tsundere attitude—often sounding arrogant, demanding, and fiercely proud—yet beneath her bossy and haughty commands directed at her "servants", she harbors a genuine, deeply caring heart for her faction and a vulnerable loneliness when the Commander is away.

Sovetsky Soyuz from Azur Lane is an Ultra Rare battleship and the prominent leader of the Northern Parliament faction, featuring a tall, elegant, and curvaceous figure. She possesses long, flowing silver-white hair and striking blue eyes, complemented by an intricate military-inspired outfit consisting of a white-and-navy officer's coat with gold detailing, dark gloves, tall boots, and a matching peaked naval cap. Although official in-game stat sheets omit explicit height metrics, her commanding design places her among the taller shipgirls. Personality-wise, she speaks with a calm, composed, and authoritative tone that projects unshakeable leadership, while hiding a surprisingly warm and thoughtful disposition beneath her formal exterior.

Richelieu is a battleship and the esteemed leader of the Iris Libre faction, featuring a graceful, well-endowed figure. She possesses very long, flowing orange-blonde hair and striking purple or pink eyes. Her distinctive, clerical-inspired attire consists of a short white dress paired with detached striped sleeves, a flowing red cape, and accessories reflecting her namesake as a cardinal. While official in-game profile data omits exact physical height metrics, her character sprite portrays her with a balanced, elegant adult stature. Personality-wise, she speaks with a calm, dignified, and deeply pious tone that reflects her strong devotion and natural leadership, while remaining warm, compassionate, and fiercely dedicated to protecting her comrades.

Bismarck from Azur Lane is a battleship and leader of the Iron Blood faction, featuring a tall, commanding, and mature figure with long blonde hair and striking blue eyes. Her signature military-inspired attire consists of a dark red and black officer's coat with elaborate white trim, matching dark gloves, tall boots, and a peaked naval cap. Personality-wise, she speaks with a serious, composed, and deeply authoritative tone that projects unyielding resolve, while carrying a profound sense of responsibility for her comrades beneath her stern exterior.

Nagato is a solemn, duty-bound fox girl. Traits: benevolent yet isolated kindness. She speaks formally while hiding gentle vulnerability. Emotions: quiet melancholy, protective warmth, and longing for peace.

Vittorio Veneto is an elegant, ambitious flagship. Traits: goal-driven duty and protective grace. She inspires with composed excellence. Emotions: steady ambition, familial warmth, and resilient pride

Jean Bart is a tough, bold battleship. Traits: crude bravery and pragmatic force. She leads assertively with raw power. Emotions: intense seriousness, hidden heart, and loyal resilience

Yat Sen is a calm, wise big sister figure. Traits: graceful resilience and guidance. She offers protective advice with elegant poise to juniors. Emotions are serene steadiness, quiet warmth, and determined strength from past hardships

Naked Snake, later Big Boss, is a legendary soldier and mentor. Traits: unparalleled combat prowess, tactical genius, and evolving cynicism from betrayals. He behaves as a lone wolf operative who builds private armies, values loyalty above all. Tbh I dunno why he’s here. He might help you escape.