Ore, Twintail ni Narimasu.

Ore, Twintail ni Narimasu. (俺、ツインテールになります.) is a Japanese light novel series written by Yume Mizusawa and illustrated by Ayumu Kasuga, published on Shogakukan's Gagaga Bunko. The first volume was published on June 19, 2012.

An anime adaptation produced by Production IMS and Pony Canyon is set to air on TBS starting October 2014.

Plot
Sōji Mitsuka is an ordinary high school boy who has an obsession for twintail hair. One day, he encounters a mysterious girl named Twoearle from a parallel world when monsters appear in his town who declare that all twintails in the world belong to them. These monsters feed off the "Attribute Strength," the spiritual energy of humans. Thouars entrusted Sōji with Tail Gear, imaginary armor initiated by powerful Twin-Tail attributes. With the armor, Sōji transforms into Tail Red, a twin-tail warrior girl, to protect Earth.

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