Kimi ga Nozomu Eien Gaiden
アカネマニアックス

Though Akane didn’t recover from heartbreak, she was engaging in swimming to accomplish her target. One day, Goda Joji transferred into Akane’s class. Though he was supposed to graduate the next spring, he boasted that he would win the base ball tournament next summer. As soon as he met Akane, he proposed to her, but she refused him at once. Because he was very optimistic, he recovered soon. Since then he had continued proposing her, although she refused him every time he proposed to her. Yoko couldn’t stand it any longer, and she made Akane show him the school around. Joji enjoyed the situation as if they were dating, but it ended without any special event. As she was leaving, the hill behind the school building caught Joji’s eyes
(source: AnimeNFO)