Ding Kaile

Ding Kaile was a student at Yangguang Primary School.

Early life
Ding Kaile attended kindgarden at four. He attended primary school at seven.

Discovering Planet Happiness
At ten, Ding Kaile was a student in Class One, Grade Four at Yangguang Primary School.

Behind the scenes
Ding Kaile was portrayed by Li Rui.