In the "Battlefield" series, Takumi is a rising male Idol, who is popular with the ladies but has absolutely no game romantically. Meanwhile, Sumire, his doting and devoted manager, is willing to do anything she can to help him gain...

The world is slowly sinking into the ocean, and while people are escaping to the sky, Hiro waits every year in his waterlogged home for his long-lost love. Every year on a special day, the spirit of his beloved Sawa returns and together...