Date A Live, Vol. 13 (light novel) -

Shido stumbles across the ninth Spirit, Nia, collapsed from hunger on the side of the road. To make her fall in love with him, he decides to take her out on an otaku date, but she reveals a shocking truth... I've only ever fallen in love with two dimensional characters. What is Shido going to do?! \nCan Shido match the appeal of an otaku's waifu?!After being overwhelmed by Spirit power, Shido wasn't quite himself. The girls stepped up to get him under control, and now he'll face the consequences of his embarrassing actions. However, he barely has time to think about it since Nia, a new Spirit, suddenly arrives on the scene! Her peculiar personality and particular tastes might make seducing her Shido's greatest challenge yet. After all, this hardcore otaku only falls in love with 2D men! Shido and the other Spirits need to put their heads together to figure out a way to reach Nia's heart--and fast, because DEM Industries is preparing to strike!