Devil's Bandana

(Comes at max level)

Valentine's Return Gift from Angra Mainyu.
Increase All Coin Choco drops by 2.
[Revival: Valentine's Event 2018 Lite Only]

A return gift from a mysterious dark Servant.

This Servant has almost nothing in the way of possessions, so he just gives you the bandana he was wearing.
"It's gotten old, so here you go," he says.

...Such is one's just reward for showing kindness to the devil.