Aladdin

In a strange faraway land lies the mysterious labyrinth called The Dungeon. A young boy, Aladdin, and his companion Alibaba, attempt to penetrate the secrets of The Dungeon and obtain the treasures rumored to be hidden there. Within The Dungeon, Aladdin meets many different people, and eventually discovers his destiny. ~ translated and adapted from official site by Cranston

Hayato and Yumi are two high school students from present Japan. When they accidentally activated Tondekeman, a kettle-shaped, talking time machine, they were transported back to ancient Baghdad. They meet Abdullah who is hell bent on acquiring the future gadget. They also meet Aladdin, Prince Dandarn and Princess Shalala. Time travel is indeed troublesome. Source: ANN