Note: Loki's base level is technically 45, the same as Robin Hood, and they also share the same stat progression. However, upon becoming playable, he begins at level 75. If Robin Hood reached a higher level than 75 prior to unlocking Loki, it will carry over.
Loki evolves into Hereward on 2/2 if the protagonist has reached rank 10 of Akechi's Confidant and selected specific dialogue choices (see Hereward#Gameplay).
A Persona of another story. He is a malevolent god of Norse mythology. He can be capricious and is quite cunning. Despite being a blood brother to Odin, he was punished for the murder of Odin's child, Baldur.
A malignant god of Norse mythology. Not always driven by malice, but impulsive and devious. He had an uneasy peace with Odin and the gods, but his part in Baldr's death drove them to finally punish him.