The anime is the 3rd and final end to the Loop.(This will blow your mind) -The Titan Injection Needle Theory- : r/ANRime
Ouroboros (2015)- MyDramaList
Tōkyō Dragons - MangaDex
Why do people on twitter feel the need to hate on this person's fanfic? Ouroboros has never even said anything bad and they're pretty low key. : r/AttackOnRetards
Yūya Kanzaki's Ouroboros Manga 'Nearing Climax' in Comic @ Bunch Mag - News - Anime News Network