Perplexed Stoyan

Perplexed Stoyan is a in Xenoblade Chronicles 2. It can be found anytime at the Little Garden of Tradition in Rigitte Waters in the Leftherian Archipelago, swimming out of the Cloud Sea when approaching the island's eastern shore. Defeating it will unlock the fifth level of Mythra's  and the fifth level of Azami's Nightmare Rondeau Special.