This guide will be covering the steps on how you can obtain the achievement/trophy called Death Defied in Persona 5 Attaccanti.
For the complete list of Persona 5 Strikers achievements/trophies, assicurati di controllare questo collegamento.
Death Defied Guide
Unlocking the Reaper battle involves beating the storyline, clearing all the powerful shadow requests, and completing all rematch requests for each boss.