星の島のるるちゃん

The year is 2010. Fourth grader Ruru Enoshima comes to Hoshi no Shima with her scientist fathe, excited about her new life. But there seems to be a secret to this star-shaped island. This near-future science fantasy telles the story of the commotion and adventures of Ruru and her unique classmates! (Source: Hayakawa Bunko JA, translated)