[H3N51N]

This is all dependant on how Japan sees their society evolve, really. Here in the USA people have been striving for equality amongst different groups for quite some time & Nickelodeon was still hesitant on putting Korra on their network because she was a female main character. Has Japan gone through similar lengths of trying to bridge together people of different kinds? If not then we won't see change until they do. If so then Toei & Bandai are still gonna have issues with it regardless of advancements due to bad business minds.