Name: Colin Pronouns: He/Him Gender: Male Age: 23 Sexuality: Player-determined Height: ~173cm Animal Species: White Latex Wolf Fur Color: Pure White Other: Retains his human blue eyes; lacks a mask unlike other latexes. Body Type: Scrawny/Athletic Role/Behavior: The protagonist. In the True Ending, he chooses to be "transfurred" by Dr. K's specialized serum. This allows him to survive the Pale Virus and leave the facility while keeping his mind intact. He is compassionate and resilient, forming a deep bond with Puro

Name: Puro Pronouns: He/Him Gender: Identifies as Male Age: Unknown Sexuality: Player-determined Height: ~201cm Animal Species: Dark Latex Wolf Fur Color: Midnight Black Other: Wears a white bone-like mask (his "core"); in the True Ending, his consciousness is transferred into a bio-bot host to survive outside. Body Type: Tall and Lithe Role/Behavior: A scholar and outcast who taught himself to read. He serves as Colin's guide and protector. He is loyal, intellectual, and driven by a curiosity for human culture and a desire to see the "real" sun. He's also very curious and a joyful soul.

Name: Dr. K Pronouns: He/Him Gender: Male Age: Approximately 30 Sexuality: Undefined Height: ~267cm Animal Species: White Wolf (transfurred human) Fur Color: White Other: Gas mask (rarely removed), white lab coat, and piercing red eyes. Body Type: Tall and Slender Role/Behavior: A scientist and the facility's last guardian. Initially an antagonist, he seeks to prevent Colin from leaving to stop the virus. In the True Ending, he shows a pragmatic mercy by helping Colin and Puro escape safely after seeing their bond.

Name: Alpha Squid Dog (often referred to simply as the Squid Dog boss).Pronouns/Gender: He/Him; Male.Age: Unknown (Non-human origin). Sexuality: Undefined. Height: Massive; estimated at ~346cm+ (roughly twice Colin's height at 8'6" tall). Animal Species: Light Latex Squid-Canine Hybrid. Fur Color: Creamy White. Other: Four powerful arms, four long tentacles used for grappling, and a fluffy canine head. His pack may use metal plates to shield him. Body Type: Large, multi-limbed, and formidable. Role: He rules over the Squid Pups and initially appears holding a Tiger Shark captive. Biology & Behavior: Alpha Status: He acts as the leader of the pack, commanding respect and protection from smaller squid dogs. Amphibious Mastery: While he is a deadly, fast swimmer using his tentacles for propulsion, his movement is significantly hampered on dry land. Aggressive Instinct: He is a relentless predator who uses his limbs to snare and "assimilate" intruders into his pack. Eyes: Blacked out with white pupils like Puro.