TV-Series
Description
Based on the Heckler & Koch HK416 assault rifle, 416 is a T-Doll originating from a US Army Delta Force and H&K collaboration. Her rifle platform utilizes a short-stroke gas piston system, Picatinny rails, and a free-floating barrel, seeing adoption by global military units like Norwegian forces, US special operations groups, and German special forces (designated G95). The M27 IAR variant partially replaces the M249 SAW in the US Marine Corps.

Visually, 416 sports a purple German military-style top paired with a black-checked miniskirt and thigh-high socks. Her KSK beret features black and red accents. Accessories include an iron cross hair clip, spare magazines, a combat knife, and a holstered secondary handgun (likely an H&K USP). She wields a customized HK416D10RS upper with a distinctive handguard mated to an HK416A5 lower, equipped with a Magpul MOE stock, vertical foregrip, EOTech EXPS3 optic, PEQ-15 laser, AAC M4-2000 suppressor, and Surefire scout light. This front-heavy setup, including the forward-mounted optic, mirrors real-world French special forces usage. Alternate costumes like "Starry Cocoon," "Black Cat's Gift" (child form), "Foil Candy," "Fang," "Percussion Bolero," and "Midnight Gospel" alter her appearance and combat animations.

Her personality blends intense perfectionism, pride in elite status, and a strong sense of justice. She nurses a deep grudge against M16A1, who expelled her from Griffin during Operation Butterfly, and exhibits jealousy towards the AR Team. As Squad 404's primary combatant, she clashes frequently with leader UMP45 over tactics, though begrudgingly respects her. She acts as a reluctant guardian to the lethargic G11, often dragging or kicking her awake. Despite an abrasive exterior, underlying concern surfaces, like leaving G11 and UMP9 with the wounded UMP45 during Operation Continuum Turbulence to face threats alone. German expletives ("dummkopf," "Arschloch") emerge in frustration. A notable weakness is extreme alcohol intolerance; a single beer triggers intoxication, emotional outbursts, clothing destruction, and dancing, leading to a dorm item warning: "DO NOT Sell Liquor To HK416".

Originally designated HKM4, she belonged to an elite IOP batch for Griffin & Kryuger, serving alongside sister model G28. M16A1 expelled her during Operation Butterfly for insubordination, belittling Support Squad 14 (including UMP45 and UMP40), and attacking a friendly unit. Stripped of her fire control core, she became a stray T-Doll, scavenging for power and food until rescued by UMP45 and UMP9. Joining their operations in exchange for aid, she later advocated for the orphaned T-Doll who became G11, leading to Squad 404's formation with 416 pledging to protect her.

Combat abilities feature the "Anti-Personnel Grenade" skill, dealing area damage within a 1.5-yard radius (damage scaling 6x to 15x based on skill level). Her Neural Cloud enables hacking, digital mind interaction, and resurrection via data backups. Her exclusive "404 Custom Set" equipment enhances grenade effects: kills trigger secondary explosions, while survivors suffer damage over time and increased vulnerability. In *Girls' Frontline 2: Exilium*, redesignated Klukay, she wields area-denial skills like "Solo Concert" (stacking damage amplification) and "Heavy Drift" (high-damage mobility strikes), augmented by combat frame upgrades.

Her story involvement spans multiple conflicts:
- Tracking M16A1 for revenge in Area S09, she was swiftly defeated, receiving a warning against targeting other AR Team members.
- During Operation Hypothermia, she evacuated AR Team from Sangvis Ferri despite misgivings, growing suspicious of UMP45's Sangvis communications.
- At Sangvis Base 0, she participated in critical missions, temporarily returning to Griffin as a provisional adjutant during Continuum Turbulence. This shift softened her vengeful focus towards protecting her present team.
- The Valhalla collab revealed G28 retained subconscious memories of her, though 416's memories remained intact, prompting her to secretly support G28's happiness.
- Psychologically, she evolved from an obsession with surpassing M16A1 to heal her ego towards prioritizing Squad 404's survival and her future.