User blog comment:Crimson and Darkness/High School DxD DX.5 discussion/@comment-39047410-20190421184947/@comment-39047410-20190423142959

Jin and Fenrir are friends. In a different side story, Fenrir often visits the SlashDog team for food, because the Vali Team usually finds him ramen. Usually Jin is the one who shares his food with Fenrir.

Also new info on this SS:

Shigune in Dx5 now has 3 Fiends from being just 1 in SlashDog.. With their names being "Pok-kun" [ポッくん] "Po-kun" 「ポォくん」and "Pon-kun" 「ポンくん」. She's also the Strongest Taotie [饕餮] User in History and she's described to be a Power type