Kaede is a young adult female embodying the gyaru fashion subculture, characterized by distinct elements like a deep tan, dramatic makeup, and long, chest-length blonde hair complemented by blue eyes. She frequently sports gyaru-associated fashion items such as jackets and boots. Her personality exhibits stereotypical gyaru traits: a foul-mouthed and occasionally abrasive demeanor, frequent boredom, and general apathy. Despite this, she demonstrates kindness when circumstances demand.

Her bond with the dinosaur began accidentally after a night of heavy drinking, when she unintentionally allowed the creature into her apartment. She formed an immediate connection, resulting in permanent cohabitation. This decision reflects her characteristic apathy toward unconventional situations; she adapts to living with the dinosaur without significant concern for its inherent peculiarity.

Their daily life involves managing household chores, shopping excursions, and social interactions, seamlessly integrating the dinosaur into her routine. She engages in typical domestic scenarios like watching movies, hosting birthday parties, and navigating workplace environments alongside the dinosaur. Interactions with friends and colleagues occur within these ordinary contexts. Her role centers on reacting to the dinosaur's presence and facilitating its integration into mundane human activities, with their dynamic driving various scenarios. The narrative focuses on these day-to-day experiences cohabiting with the dinosaur.