Hiyori had never paid all that much attention to the summer solstice. To him, it was just an ordinary day, nothing special. Only, this year, things were different. He and Ikuya had been invited to visit Iwatobi with Haruka, Makoto, Asahi and Kisumi to celebrate a festival that took place each year. And when he had seen how enthusiastic Ikuya had seemed about it, Hiyori couldn't find it within him to say no. Written for the HiyoIku Summer Weekends event on Tumblr for the prompt 'summer solstice'