Quote Originally Posted by Unregistered View Post
Generally speaking, these 'clear ultimate with just R kamihime' missions tend to be 'pick the element with advantage and hope you have a high enough atk and assault to punch your way through'.
Bring the team you have the best gear for. I cleared both missions easily using a Water team. Though bringing a weaker team can also be useful since it gives you more time to charge a Burst. If you get bad RNG just half-elixir and try again.