A spectacular journey of an unwilling young hero thrust into a mysterious past full of monsters, dragons, and strange hidden powers. Through a series of out of this world battles and adventures, Jun, a shy middle school boy, is transformed into a hero destined to battle evil and ensure harmony and tranquility in the world.
This is the story of a young self-reliant girl called Ai, who one day, moves into the Animal Village. While working at Tom Nook's shop "Nook's Cranny" she begins living her life away from her family. To begin with, she doesn't know left from right, but under the guidance of Mayor Tortimer, the angry but correct Mr. Resetti, and the wandering musician K.K. Slider among others, she is eventually accepted as a member of the village. One night as she walked along the beach, she finds a message in the bottle. It sets her off on a quest of planting pine trees around the village to fulfill a miracle on the eve of the Winter Festival
Mouri Kogoro is called to a special case in the ancient capital of Kyoto. There, Conan meets Heiji and they team up once again to solve the case, recover the stolen Healing Buddha statue, and even discover the identity of Heiji's first love.
In the last chapter of the Refrain Blue series, the bond between Yoshihiro Matsunaga and Nao Morisawa grows stronger, while Yoshihiro finally finds out the identify of the mysterious girl from the first chapter.
The second chapter in the Refrain Blue series focuses on Nao Morisawa and the events that happened at the summer camp last year, with her and Yoshihiro Matsunaga both unable to let go of feelings of the past.
The first chapter of the Refrain Blue series, tells about the recollection of Yoshihiro's past about various events of summer school, of the fate where encounter and separation are interwoven with each other, as Yoshiro and Matsunaga will pass the Toyo Gakuen and will arrive at summer school at seashore. A mysterious girl smiles as she watches Yoshiro who stands still at the seashore dusk.