Kimi wa Pet, also known as Tramps Like Us, is a popular age gap romance manga series written and illustrated by Yayoi Ogawa. The story follows Sumire Iwaya, a successful journalist who finds herself feeling lonely and unfulfilled. One day, she discovers a young man named Takeshi Goda inside a cardboard box and decides to take him in as her pet. Takeshi, who is younger than Sumire, agrees to be her 'pet' in exchange for a place to live. Kimi wa Pet explores the unconventional relationship between Sumire and Takeshi, delving into themes of companionship, identity, and societal expectations. The manga is praised for its unique premise, character development, and exploration of human emotions.