![](https://cdn.animecharacters.io/images/characters/large/56570-2fbc2fc9.jpg)
Nel (イル)
Ile and Nel first appeared in Volume 2 at the Occult Research Club, when Riser is introduces his peerage to Rias after the two of them decide to have a Rating Game. During the Rating Game, they fought against Issei in the replicated gymnasium. (Source: High School DxD Wikia)