Ore, Tsuintêru ni Narimasu. (AKA: Gonna Be the Twin-Tail!!)
Year: 2014
Plot: Mitsuka Souji, enamored with twin tails, gains powers from Twoearle to defeat the Ultimaguil. Alongside friends Erina and Aika, he battles the enemy leader while navigating romantic feelings.
IMDB: 6.3