Octopath Traveler - [Level 62, FAST KILL] Galdera, the Fallen and Omniscient Eye (Under 5 min)

Phase 1: 0:11
Phase 2: 3:30

Average level: 62
Key equipments and Skills:

[Cyrus]:
Job: Scholar/Runelord
~~Weapons~~
-Harolds Sword
-Battle Tested Axe
-Bishop's Staff
~~Armour~~
-Sorcerer's Robe
-Adamantine Hat
-Force Shield
-Mental Belt
-Elemental Augmentor
~~Support Skills~~
-BP Eater
-Elemental Aid
-Elemental Edge
-Surpassing Power

[Tressa]
Job: Merchant/Sorcerer
~~Weapons~~
-Tomahawk Bow (I forgot to equip Bow of storms instead)
-Tradewind Spear
-Makeshift Staff
~~Armour~~
-Sorcerer's Robe
-Adamantine Hat
-Elemental Shield
-Mental Belt
-Elemental Augmentor
~~Support Skills~~
-BP Eater
-Elemental Aid
-Elemental Edge
-Surpassing Power

[Hannit]
~~Weapon~~
Double Tomahawk

[Olberic]
Job: Warrior/Warmaster
~~Weapon~~
-Battle-Tested Blade
-Battle-Tested Spear
-Battle-Tested Dagger
-Death Cleaver
-Battle-Tested Bow
-Giant's Club
~~Armour~~
-Mikk and Makk's Sheild
-Silent Bandana
-Primeval Robe
-Mighty Belt
-Mighty Belt
~~Support Skills~~
-Physical Prowess
-Fortitude
-BP Eater
-Surpassing Power

For everything else, just give them stuff that helps them to stay alive
eg: Divine Aura, Encore, Saving Grace, Hang Tough, Patience