Renai Hensachi Kaisouroku

In a long-awaited reunion with his middle school classmates, Kusui was enjoying old reminiscences, but suddenly remembered someone. It was a classmate named Chizuruwa who he was dating at the time. He was petite, had a cute smile, and was his first love. He was also his first lover, and he couldn't forget him no matter how hard he tried. While he was feeling nostalgic, his classmate brought Chizuruwa, saying that they had met at work and invited him...!?

(Source: Kasakura Shuppan, translated)

Notes: Includes one extra chapter.