Omega Syndrome Anime Details and Episodes Omega Syndrome... that is the unfamiliar disease Haru Nishimiya is told he has in the results of his yearly health exam. At the same moment he is… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresRomance TagsBoys' LoveOmegaverse RecommendationsHow Sweet CharactersHaru NishimiyaKatsuragi