Boku no Pet ni Narinasai.

Following the unexpected death of his beloved hamster, Sanou is left grappling with a sudden and profound sense of loneliness. The small companion had been a comforting presence in his daily life, and its absence leaves an emotional void that he struggles to navigate. Unable to cope with the quiet emptiness of his routine, Sanou finds himself searching for a way to fill the space his pet once occupied. It is within this vulnerable state that Koyo steps into the picture, ultimately taking on the role of Sanou’s new pet. This unusual arrangement shifts the dynamic between the two characters entirely, replacing a traditional human relationship with one defined by ownership and devotion. What begins as a response to personal grief quickly evolves into an unconventional bond, blurring the boundaries between caretaker and companion. As Koyo fully embraces this peculiar position, the one-shot explores the complexities of their newly formed connection. Driven by loss and the deep-seated need for closeness, both individuals must navigate the strange intimacy of their situation. Their story examines how far people will go to mend a broken heart, resulting in a deeply unique relationship born from sorrow.