Luka and the Flower of the Sun Luka to Taiyou no Hana

A story set in a village covered with clouds depicting the bond between a young boy, Luka, and his childhood friend, Rosa. One day Rosa, who has the power of the sun, hears from a mysterious duo named Kiyu and Orico that there is a way to clear the clouds. Meanwhile, Luka is attracted to a traveling band that visits the village, and decides to leave the village.

(Source: NHK, translated)