Board Thread:Questions and Answers/@comment-116.65.70.72-20130325123118/@comment-5527544-20130421010733

Ultra Galaxy takes place decades after Mebius, Hayata was around 65 then, and unlike Hayata, Seiji and Go remained merged with their Ultras when Ace and Jack left Earth, Hayata wasn't jus the first Ultra Host he was the first to seperate from his Ultra. Also if they stay in Ultra form for extended periods of time, who knows what effect that would have on their aging...