Yoshizaki provided further narrative justification for the outrageous costumes, showing a surprising amount of forethought about them. "The reason why the costumes are more exposed in the front is because that part has a lot of life energy called 'chakra,'" he explained. "To make the distance between their chakra and space as close to zero as possible, unfortunately, they must wear some revealing costumes." They may look revealing or embarrassing to us, but that only proves our ignorance of the logistics of space battles.