This is a list of all Koroks found in Hyrule Warriors: Age of Calamity.
Chapter 1
The Battle of Hyrule Field
In a wooden crate, just northwest of the northwest outpost.
Step on the stump in the outpost, just south of the starting point.
The yellow flower is against the building near the center of the map.
Examine the yellow flower that is just southwest of the western outpost.
Examine the flower on the path that leads to the ranch in the east.
Shoot the balloon with an arrow at the ranch at the east side of the map.
Examine the pinwheel on the bridge leading to the southeast of the map.
Road to the Ancient Lab
Step on the stump, just north of the central Outpost.
Examine the yellow flower, just east of the central Outpost.
Find the flower at the far south-central part of the map.
Shoot the balloon at the southeast of the map.
Examine the Pinwheel near the southern Unearthed Guardian.
Examine the sparkling leaves near the northern Unearthed Guardian.
Chapter 2
Mipha, the Zora Princess
Shoot the balloon on the higher level of starting point.
Examine the pinwheel, just east of the southeast Outpost.
Examine the pinwheel, located just east of the center of the map.
Examine the yellow flower in the center-west part of the map.
Daruk, the Goron Hero
Right at the crossroads when entering Goron City. Examine the sparkling flowers before the bridge.
Right at the start, head through the base at the west side of the map where Zelda and Impa are and examine the pinwheel that's behind.
In the outpost at the southeast portion of the map. Enter the stone structure and examine the pinwheel.
After crossing the large bridge with a Moblin, while heading to Death Mountain, the pinwheel is off to the west.
At the south central part of the map where two Moblins were fought, near the two outposts. Cross the lava bridge and examine the stump.
Examine the tree stump, just east of the central outpost.
Examine the yellow flower that is at the east side of the hot spring, near the center of the map.
After defeating the two Fire Moblins near the end of the stage, cross the bridge and examine the sparkling leaves on the side.
Revali, the Rito Warrior
Inside the outpost at the start, near the south-central part of the map. Examine the stump.
In the alcove just east of the starting location. Examine the yellow flower to get the Korok.
Found at the east side of the map, on the very high platform, just before fighting the Ice Moblin.
Examine the glowing light at the far southwest corner of the map.
In the center of the song stones on the thin path branching from the northwest corner of the map.
The Pinwheel is found at the center of the map. It is just east the area where you fight two Rito Captains, on the lower elevation.
At the northeast corner of the map there is balloon floating around. Use Stasis on the balloon..
At the far north end of the map, north of the battle with Revali. Bomb the rocks along the wall.
Urbosa, the Gerudo Chief
Found west of the starting location, near the center-left part of the map. Examine the yellow flower that is a bit northeast of Gerudo Town.
At the northwest entrance to Gerudo Town, there is a pinwheel found in the sandy courtyard.
At the far west end of the desert, just northwest of Gerudo Town. Examine the sparkling light.
Break the crate at the far southwest end of the map, just south of Gerudo Town.
After encountering Urbosa, climb up the stairs and examine the glowing light.
There is a pinwheel at the northernmost portion of Gerudo Town, near some rubble.
After encountering the Molduga, head southeast towards the center of the map. Use Stasis and then shoot the balloon.
At the northeast part of the map, just east of the outpost where Master Kohga is fought. Examine the pinwheel between the cannons.
At the southeast portion of the map, blow up the boulder with a Remote Bomb.
The Yiga Clan Attacks!
Among the houses in the southwest part of the map, there is a yellow flower just off one of the roads.
Inside the allied base, at the far south end of the map. Examine the sparkling light.
From the houses in the southwest of the map, head north, towards the center of the map. After climb a series of small steps, you'll find a floating balloon.
Examine the yellow flower found at the southeast portion of the map.
In between the two outposts on the east side of the map, there is a path that heads south. Behind the houses there is a tree stump.
There is a pinwheel behind one of the houses at the far southwest part of the map.
Examine the yellow flower at the northeast end of the map.
From the northern outpost, head south towards the center of the map and you'll find the tree stump.