The Seijou Girls Academy's Kendo Club is traveling to Shoushinji for summer training camp. Near there is an island, Urashima, where a demon extermination took place long ago. <br />It happens that this summer something related to that demon extermination is also going to take place as the captain of the team, Osanai Syouko finds a young girl washed up on the beach...<br /><br />This is the official comic based on the PS2 game Aoishiro which is a sister game to Akaiito.