Guyver Unit 1
Ofcourse both fighters can see each other.
Kenpachi won't just sit there and let Sho carve him in half with his blades.
His sword itself will be immune to their insta cut everything seemingly ability.
Sho from the Manga Series, since both animes went poof, he can only use Gigantic if Kenpachi is demolishing him.
Empty Desert on Earth on with a giant pillar.
I think thats about everything worth mentioning.