A gaming hobbyist in-between jobs spent his free time playing his favorite online game. After enjoying the last day of service with his friends he awoke in an area that hadn’t existed in the game. Then he met a lone woman. It turns out his appearance had been overtaken by that of his character. In this world, he uses his new found power to enjoy complete freedom. Source: NU
This is a Japan where humans and supernatural ayakashi coexist in harmony. Being chosen to be the bride of a powerful ayakashi is both a dream and an honor. Yuzuko, an ordinary high school girl, has grown up being compared unfavorably to her sister, the chosen bride of a fox spirit. One day, however, Yuzuko meets a man of exceptional beauty, and her destiny will be dramatically changed. "I have found her. My bride." His name is Reiya Onryuin, an oni who stands at the top of the ayakashi world. Yuzuko is bewildered by Reiya's all-consuming love, but she escapes her family and finds her place by Reiya's side...? (Source: Novema, translated)
In the Forest of Crystals, all kinds of mysterious being live together in peace. This is a collection of short stories about their daily life and adventures.
I have only one goal: revenge towards the bully. "The ability to browse through all the world's books within my mind." The boy who was labelled as trash, Omiya Hoshikuzu deciphered the method to conquer the world from the world's books. He then headed towards the bully who came to be the hero. The boy who got transferred to another world along with his bully, will stop at nothing to fulfill his goal.
Final Fantasy X-2.5 Eien no Daishou is a novel sequel to Final Fantasy X-2 written by Kazushige Nojima who had written the scenario for Final Fantasy X and Final Fantasy X-2. It was released on December 26th, 2013 to commemorate the release of Final Fantasy X/X-2 HD Remaster. It ends with the words "To Be Continued", the story being followed up in Final Fantasy X -Will-. (Source: Final Fantasy Wiki)

