Shy Himeko adores Chikane, the gorgeous and cool "princess" of their exclusive boarding school. She's been looking forward to their joint sweet sixteen birthday party for weeks. But on that fateful day, a...

Shirogane Takeru, an ordinary Japanese teenager, was transported to an Earth under attack by alien creatures called BETA. Like any would-be hero, he volunteers to save the world, only to fail miserably in the...