Moonflower

Moonflowers are a sapient species of children-like creatures, whose main promise is to plant Treasure trees while caring for a single numerous moon and protect it from an evil mysterious force of darkness known as the Big Bad.

Biology
Moonflowers are humanoid creature; they usually comes in the form of Japanese children with different flower-like antennas on top of their heads (usually one) with a white layer that light up in color. Moonflowers don't seem to age as they start out as seeds sent to different moons by a floating being named Little Dreamer and plant themselves in the ground. Once born, a Moonflower is given a treasure that will grow into a tree based on the exact emotions they feel. Moonflowers seem to be able to breathe in space.

Culture and society
Female Moonflowers are named with an ending of the word "Zuki" or "Umi" while male Moonflowers' name end with "Oshi". They grow different colored treasure trees based on whatever emotion they feel. Once Moonflower seeds are planted on a moon, they're immediately sprout up within minutes.