Today’s COTD is a hidden ninja.
From G Booster Pack Vol. 10: Raging Clash of the Blade Fangs (Release Date: April 14, 2017) we got:
G-BT10/008EN RRR
Rogue Deity of the Third Realm, Yasuie Gouma

“Do not ask questions. You will not pass even a person.”
[Editor’s note: Don’t worry about it.]