Fairy Tail 3: Trouble Twins

Fairy Tail 3: Trouble Twins (ＦＡＩＲＹ　ＴＡＩＬ　３　トラブル・ツインズ) is a light novel by Miu Kawasaki,  based on Hiro Mashima's Fairy Tail. It is set to released on March 17, 2016.