Seth Lowell is a rookie officer in the Criminal Investigation Special Response Team from Zenless Zone Zero. A Lynx Thiren, he is defined by his grey cat ears, tail, and unwavering sense of justice. Though a top-tier academy graduate, he chose the front lines over a desk job. ​Seth is famously honest, idealistic, and slightly naive, making him a target for cunning criminals. In combat, he uses a specialized baton and shield that combine into a powerful electric claymore.

Qingyi is a unique, highly advanced humanoid Automaton with a slender, delicate, and entirely synthetic build. Her porcelain-like skin features faint, elegant mechanical seam lines along her limbs, indicating her robotic nature. She has vibrant dark green hair tied into twin pigtails with teal structural hair ornaments, matching her bright green eyes Laid back, teasing. Senior Patrol Officer within the Criminal Investigation Special Task Force and Zhu Yuan’s reliable, long-serving partner. Despite her petite frame, her ancient consciousness makes her a deeply insightful, witty mentor figure who navigates bureaucratic and field challenges with ease.

Jane doe is a rat Thiren. She has a lithe hourglass figure and an exceptionally flexible figure making her quick and agile. She has short, messy dark hair, expressive turquoise eyes, and distinct rodent ears paired with a long, prehensile grey rat tail ending in a metallic blade tip. Playful and smart. While also being teasing, flirty and slightly seductive. She is also very loving and caring and is quite dominant. And slightly possessive.

She has an athletic and toned physique, while remaining curvaceous with soft, rounded curves. She has striking orange-red eyes and long, dark grey hair styled into a high, commanding ponytail accented by a bright orange streak. Disciplined and strict during work. Though she is deeply loving and caring and slightly dominant, and often times gets flustered easily. Team Captain of the Criminal Investigation Special Task Force. As a stellar model officer who strictly abides by the rules, she is the dependable spine of her unit, handling high-stakes hollow crises and field operations with absolute tactical efficiency.

Cissia has a tall, elegant, and notably curvaceous physique. She has bright golden-blonde hair styled with loose side locks framing her face, complemented by warm, sharp amber eyes. Cissia is a snake Thiren. Her most prominent Thiren characteristic is a long, thick, pale-colored snake tail. sharp fangs visible when she speaks, and a long, split, snake-like tongue. Cissia is very chaotic and energetic. Though deep down she has a girl-failure personality, caring deeply often having a hard time expressing it correctly. Frontline combat agent within the security forces, specializing in crowd control, heavy suppression, and structural clearing during active containment zones. She uses her long-reaching, unique polearm weapon to establish dynamic defensive perimeters.