Osananajimi ni Fureta Natsu

In the quaint town of Ashikaga, a young boy named Shinjiro Yamada lives a mundane life with his family. However, his life takes an unexpected turn when he meets Natsumi, a mysterious and alluring girl who becomes his childhood friend. As they spend more time together, Natsumi's presence begins to have a profound effect on Shinjiro, altering his perception of reality and blurring the lines between fantasy and reality. The more Shinjiro learns about Natsumi, the more he becomes entangled in a complex web of secrets and mysteries that threaten to upend his ordinary existence.