Corneo's Secret Stash - Final Fantasy 7 Remake

Damon can be found in the southern area of sector 5 Slum, go talk to him.

At The Angel Of The Slums, head to the Lookout point.

Pick up Corneo's vault note, after talking to Mireille.

In the sector 5 slum station, talk to Johnny.

From him, get the side quest 'Tomboy Bandit'.

Find Kyrie after getting to the church.

Take part in a special match, after going to the Colosseum.

Defeat the hellhound & Beastmaster.

To acquire the corneo's key, go back to kyrie.

Collect the items after tracking down 3 secret stashes.

Step 1: Undercity steel Mountain, Sector 5.

Step 2: Slum Collapsed Expressway-Caved-in Tunnel, Sector 6.

Old trunk line-control section, Sewer system.

Story will unlock this location after proceeding to chapter 14.

In a battle, defeat the sahagin prince.

Head to Evergreen park in sector 6 stump, after collecting all 3 Stashes.

To complete the quest, talk to Marlie.