The Charm of Fleet Foraging is a minor Utility charm from the Iki Island expansion in Ghost of Tsushima. Melee kills have a 15% chance to give back quickfire ammo. You get it by finishing the tale Troubled Waters.
Complete Troubled Waters and the charm is part of its reward.
Yamaneko's Eyepatch
Yamaneko's Eyepatch is an eyepatch from Iki Island that once belonged to the raider captain Yamaneko. You can only claim it after two side tales, then a trip to the Shattered Cliffs coast.
Sugi's Kasa Hat
Sugi's Kasa Hat belonged to a well-known former raider. You can only collect it after finishing the side tales "Troubled Waters" and "Bloodletting", near Thieves Rest Lighthouse.
A Scrawled Message
A Scrawled Message is a written record from the Records of Iki set, left by locals during the Mongol invasion. You find it at a camp south of Lake Nagata on Iki Island, and it counts toward the Avid Reader trophy.
Attached to an Old Crate
Attached to an Old Crate is a written record from the Records of Iki set, left by locals during the Mongol invasion. You find it at a shed northwest of Lone Spirit Fall on Iki Island, and it counts toward the Avid Reader trophy.