Ashita, Hareru Kana (明日、晴れるかな I hope it'll be sunny tomorrow?) is a song sung by Sachika Misawa that can be found in her polaris mini-album. Written by IKU, and composed and arranged by Nakazawa Tomoyuki, in Toaru Majutsu no Index Movie: Miracle of Endymion it is the one of the longest songs used in the movie.