Hana no Ko Lunlun: Konnichiwa Sakura no Kuni

Lunlun goes to Japan to visit her friend Midori and the cherry blossoms.

There, she sees the some pollution and runs into Togenishia and Yabouki trying to shed all the trees of their pretty petals.

The film pleads Japanese citizens to pollute less and that cherry blossoms are the pride of the country.