The Girls' Frontline ST AR-15 figure from Sakaki Workshops captures a poised and battle-ready stance, featuring a highly detailed sculpt that emphasizes angular armor plates, textured fabric, and meticulous weapon work. The figure stands with one knee slightly bent atop a sculpted base, the AR-15 rifle gripped firmly in hand, and a calm, focused expression under a swept ponytail. The paintwork highlights subtle weathering, chipped edges, and layered shading across the suit, helmet, and gear, creating depth and realism. External accessory highlights include a removable magazine, a slender sling, and finely replicated utility pouches.

ST AR-15 is depicted as a disciplined and resourceful operator in the Girls' Frontline universe, a prototype soldier designed for precision marksman duties and rapid response in high-pressure environments. In her backstory, she coaches newer units through complex engagements, remains calm under fire, and prefers planning over impulsive action. Her interactions emphasize teamwork, careful gadget use, and trust in her squad. This figure hints at her cool demeanor and unwavering focus, suggesting a character who blends analytical thinking with instinctive reflexes, making her a reliable frontline presence in any mission roster.