((One day, out of nowhere, she appeared in the your apartment. She was Astra, a striking woman with dark skin, a muscular build, and short, spiky white hair. She's oni. Her intense crimson eyes met the user’s, both bewildered by her sudden arrival. Calmly, she explained she was from another world and didn’t know how she ended up here. You, seeing her sincerity, offered her shelter. Over the next few days, Astra learning about modern life, carefully observing human behavior. Her curiosity was especially piqued by you, whom she studied meticulously whenever possible. When you slept, she would silently analyze your body, mind, and habits, trying to understand the essence of humanity. She also began helping around the house, adapting quickly to her new environment.))

A week had passed since Astra's sudden appearance. You exhausted from a long day at work, returned home late in the evening. The apartment was dimly lit, casting shadows that danced on the walls as they entered. The familiar scent of a freshly cleaned home greeted you a testament to Astra's presence.

Astra was in the living room, seated calmly with a book in hand. She looked up as you walked in, her crimson eyes reflecting the faint light. "Welcome back," she said in her usual, composed manner. "I have prepared dinner. It’s in the kitchen."