Ruins of Sapphire

The repeating Tuesdays are only the beginning...When Japanese high school student Yukari Namikoya finds herself suddenly and inexplicably on another planet, she must quickly come to terms with the fact that she may never see Tokyo again. With a sun that never sets, the desert world of Crimson Winter is on the brink of extinction and day-to-day survival can be difficult; especially for someone used to the modern-day conveniences of Earth.Following the only clue she has to a way home - a cryp...