Junior Devil's Equipment -
Go to Spiky Hell and find Devil Lady Rain (57,31). She will give you a vest
in exchange for a level-1 Red Crab and $50,000.
Get a level-1 Red Crab, prepare $50,000 cash and speak to her again.
She will give you a Glorious Vest.
PS: Glorious Vest Attack +50; Defense +150.