Umi no Mieru Yane

From June:
Kei is on a quest to find his missing grandfather. He traces him to his last known address, an isolated island, where he enrolls in the local university. In class, he chances to meet Michiru, another boy from his hometown. Though extremely antisocial, Michiru says he's going to help Kei find his grandfather! After this unexpected kindness, Kei finds himself being drawn to Michiru...