Four Keys

The Four Keys are special weapons in Persona: Tsumi to Batsu.

Profile
The Four Keys are given to Kazumi Kiba and his friends as a means to combat the Reapers from Nymphéa. Described by Philemon as "anti-Grim Reaper items", the four keys can turn into swords that greatly increase a Persona's power and allows them to fight against the power of Grim Reapers.

Key Holders

 * Fire Key: Narui
 * Wind Key: Keito
 * Earth Key: Kazumi
 * Water Key: Rihito Shimizu