Schentasdi is a Galaxian, Galaxians are known for not having real bodies, and instead get to choose a body at the beginning of their existence, this Galaxian chose armor, and eventually chose more than what he was to be from influence upon his brother, Schenarto, which eventually lead to what he is today. Schentasdi's personality is something described as patient, supportive, kind, but sometimes somewhat bold and arrogant, he acts quite reticent, not needing many words to make a conversation.