《你好世界》是一部以时空穿越为基础去追溯青春懵懂的爱情的故事，电影开场会有一种平平无奇的感觉，但随着剧情的推进，一个又一个的转折不断的事情将故事推向高潮，让观众看的大呼过瘾，不仅画风精美细致，想象力也神乎其神，就是这样一个有着多层次嵌套的故事，将青春的纯爱与科幻元素融合，最后再成功的自圆其说，绝对是不可多得的一部佳作
这部动漫主要讲述一位居住在京都的16岁内向男高中生直实，面前突然出现了来之10年后穿越过来的26岁的自己，来自未来的自己回来是为了告诉他，自己将在不久后与琉璃相爱，但是琉璃会在之后的烟花大会上因一场意外而离世，于是16岁的直实为了拯救爱人，卷入了这场虚幻与现实交叠的记忆世界，经历了各种超乎想象的事情后，直实终于鼓起勇气说出了那句埋藏于心底的“我一直爱你”。
"Hello World" is a Retrace the story of youthful and ignorant love based on time and space travel. The opening of the movie will have an unremarkable feeling, but as the plot progresses, one after another turning things will push the story to a climax, allowing the audience to watch It is addictive, not only the painting style is exquisite and meticulous, but also the imagination is amazing. It is such a story with multi-level nesting. It combines the pure love of youth with sci-fi elements, and finally succeeds in justifying itself. It is definitely a rare masterpiece.
This anime mainly tells the story of Naomi, a 16-year-old male high school student living in Kyoto, who suddenly appears in front of him. The 26-year-old self who travels back years later, the self from the future came back to tell him that he will fall in love with Liuli in the near future, but Liuli will pass away in an accident at the subsequent fireworks display, so the 16-year-old Zhi In order to save her lover, Zhishi got involved in this memory world where fantasy and reality overlap. After experiencing all kinds of unimaginable things, Zhishi finally mustered up the courage to say the sentence buried in his heart "I have always loved you" ".
感人至深：《你好世界》以其深入人心的故事情节和令人动容的表演令人难忘。影片通过主人公的成长和与AI机器人的交流，探索了人与机器之间的情感纽带。剧情发展令人感动，令人反思人类的情感和存在意义。
精美的动画和视觉效果：《你好世界》的动画质量非常出色，呈现出细腻的画面和惊人的视觉效果。场景的细节和角色的设计都非常精美，为观众创造了一个令人沉浸的虚拟世界。视觉上的奇妙之处与剧情相得益彰，使得这部电影更加引人入胜。
引人思考的主题：《你好世界》探讨了人工智能和人类情感之间的关系，引发了观众对于科技和人类关系的深思。电影通过情感温暖而真实的描绘，让我们思考人类的孤独、渴望和情感需求，同时也让我们反思科技发展对于人类的影响。这个主题非常具有现实意义，给观众带来了一次引人深思的体验。
总的来说，《你好世界》是一部令人难忘的日本动漫电影，具有感人至深的故事、精美的动画和视觉效果，以及引人思考的主题。我推荐给所有喜爱动漫和探索人类情感的观众。整体评分：8.5/10。
