Akatsuki ni Sazanami

Unable to adjust to university life and suffering from physical and mental distress, Yuu takes refuge in a temple in Okayama at his family's urging. There, he is deeply moved by the bold and open-hearted personality of Chiaki, the head priest's son, who is unlike that of a typical monk...

https://comic-ogyaaa.com/episode/2550912965728497644