Katsura

Every year the flowers bloom. Mysterious Cherry Blossoms blooming all over a crescent shaped island. That island is the island of Hatsune... The main character who goes to Kazami Academy, Asakura Junnichi, has the power to see the dreams of other people in his sleep. He was also taught magic by an old lady that allows him to create sweets. One day, Junnichi seems to have seen someone's dream again while he was sleeping. Inside that dream, a girl who was a childhood friend of his appeared. (myanimelist.net)