My Girlfriend's Child

"I think I might be pregnant." Sachi, a high school girl, has a childhood sweetheart, Takara. One day, feeling something wrong with her health, she buys a pregnancy test. Using the test at a diner in a town far from home, she sees two lines that indicate a "positive" result... - **Note: Won the 47th Annual Kodansha Manga Award for Shoujo in 2023.**