Meet Us in Umugi Cove is a written record from Ghost of Tsushima's Records set, left by locals during the Mongol invasion. You find it at Azamo Bay in Izuhara, and it counts toward the Avid Reader trophy.
Go to Azamo Bay in Izuhara and look for the paper or scroll to read. Azamo Bay is a Mongol-held territory, so expect to fight or sneak past guards before you can search it.
Also at Azamo Bay: the Azamo Bamboo Strike, the record Skills for Trade, the record Stolen Memories and a Sashimono Banner.
Azamo Bamboo Strike
The Azamo Bamboo Strike is a sword-timing challenge at Azamo Bay in Izuhara. Cut through all the bamboo with the right buttons and it counts toward raising your maximum Resolve.
Skills for Trade
Skills for Trade is a written record from Ghost of Tsushima's Records set, left by locals during the Mongol invasion. You find it at Azamo Bay in Izuhara, and it counts toward the Avid Reader trophy.
Stolen Memories
Stolen Memories is a written record from Ghost of Tsushima's Records set, left by locals during the Mongol invasion. You find it at Azamo Bay in Izuhara, and it counts toward the Avid Reader trophy.
Aaruul
Aaruul is one of the 50 Mongol Artifacts, pieces of the invaders' culture and warfare you can study. It sits at a camp south of Izuhara Clearing in Izuhara, and finding 20 artifacts counts toward the Know Your Enemy trophy.