サクサ

Annoying and talkative, but also very outgoing and bright. Sakusa often sticks onto Kuro's body and gives him advice.

Race: Plankton

Origin: Doesn't remember

Favorite food: Light (Photosynthesis)

Special skill: He can move anywhere in the water

Favorite time: When he sticks to one of his friends who is moving at high-speeds

[Translated from the official website]