I've found that using Valor Form before going into battle helps
by yelling at him and not giving up mainly the yelling though
i have not deafeated him yet but i have got past this second trial before you hit triangle and x button really fast not really using the controllers for me this helps hope it does for you
The Demyx Dynamite Do.
Demyx is voiced by Ryan O' Donohue.
The English voice actor for Demyx is Ryan O'Donohue.
Demyx doesn't exist because he's a Nobody. It never says his human birthday, though.
when he was a person, his name was myde ::)(::
Demyx of Kingdom Hearts 2 height is unknown. Demyx has a small role in Kingdom Hearts 2 and he is also one of the boss fights.
Axel: Axel is a powerful Organization member who can fight. He is cool and funny. He risked his life to defeat a large group of NOBODIES.He has the power of fire.Demyx: Demyx doesn't like fighting but has to anyway. He can summon water replicas that look like him and has the power of water.So Axel is more manly.
no you have to go back there a second time and defeat uxie and he will join you
Kenichi Suzumura and Ryan O'Donohue
get a fire type