视频简介
来自半人马座比邻星β的外星人哈哈，与数十亿年前比邻星β人从地球带走的恐龙蛋中孵化出的，全宇宙最后一只恐龙哈小龙，来到地球，与以爱科学的小学“女汉子”公孙兰，以及她的爸爸妈妈、少科站的伙伴诸葛聪明、杨燕，竞争对手司马晴空及其跟班夏冬等，在少科站、家中和街心花园等地发生种种生活趣事，哈哈为了重返比邻星β，哈小龙为了复辟恐龙帝国，与公孙兰等一起穿梭时空隧道，探索宇宙奥秘，遭遇了无数冒险奇遇……。For two small-town teenagers in love, this is that one last summer they will spend together before going their separate ways. Baseball star Luke knows that the intelligent Jonah will go off to college in the fall, and over the course of the next few months these boyfriends will lose themselves in nature, bicycle rides and each other while they still can. With echoes of Terrence Malick, writer-director Mark Thiedeman offers up a debut feature that balances haunting beauty with adolescent passion.。分别收录于三卷BD中的特典动画。第一集名为《99.419採寸》，收录于BD第一卷，2018-10-24发售；第二集名为《99.419討論》，收录于BD第二卷，2018-12-26发售；第三集名为《99.419開演》，收录于BD第三卷，2019-02-27发售。。