Talk:Ultraman (character)/@comment-25451319-20170517020000/@comment-25451319-20170517021058

I don't think it was a typo, as they used "Spacium" multiple times, as opposed to an isolated incident.

And it wasn't just in some text in the manga. In concept art for Shin Hayata's prototype suit, they said that it had a "Spacium" core.