Hana no Ko Lunlun: Konnichiwa Sakura no Kuni

Lunlun visits her friend Midori in Japan, where she's looking forward to seeing the famous cherry blossoms. However, she's disappointed to find the area heavily polluted. During her visit, Lunlun encounters the villainous Togenishia and Yabouki, who are destroying the cherry blossoms. The story serves as a commentary on Japan's environmental issues and the importance of preserving its natural beauty.