Charon

Charon (also known as (134340) Pluto I) is a male natural satellite of Pluto.

His celestial counterpart is unique compared to Pluto’s other satellites because it is half the size of Pluto, which makes Pluto and Charon orbit each other. Charon is the largest moon in relation to it’s parent.

Personality
Charon is timid, yet he tries his best to support others.