The Umugi Bamboo Strike is a sword-timing challenge at Umugi Cove in Toyotama. Cut through all the bamboo with the right buttons and it counts toward raising your maximum Resolve.
Stage one uses the first three poles: Cross, Cross, L1. Stage two adds two more: Triangle, Triangle. Stage three adds the last two: L1, Circle.
Also at Umugi Cove: the record The Ritual of Nukabukuro, the record Necessary for Survival, the record Outcasts, the Pillar of Honor with the Warrior's Faith sword kit and a Hidden Altar on the boardwalk.
Necessary for Survival
Necessary for Survival is a written record from Ghost of Tsushima's Records set, left by locals during the Mongol invasion. You find it at Umugi Cove in Toyotama, and it counts toward the Avid Reader trophy.
Outcasts
Outcasts is a written record from Ghost of Tsushima's Records set, left by locals during the Mongol invasion. You find it at Umugi Cove in Toyotama, and it counts toward the Avid Reader trophy.
The Ritual of Nukabukuro
The Ritual of Nukabukuro is a written record from Ghost of Tsushima's Records set, left by locals during the Mongol invasion. You find it at Umugi Cove in Toyotama, and it counts toward the Avid Reader trophy.
Umugi Cove Pillar of Honor
The Umugi Cove Pillar of Honor is a memorial shrine at Umugi Cove in Umugi, Toyotama. Visit it to collect the Warrior's Faith sword kit, a cosmetic look for Jin's katana and tanto.