Youkai Niisan Anime Details and Episodes When Hiiragi learns that he has a half-brother he’s never met, he decides to meet the man… but is shocked by what he discovers. Hiiragi’s newfound older… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusFinishedCountryJapan Drama · Mystery · Supernatural Youkai · Shounen From the Red Fog · Torikago Gakkyuu · Baraou no Souretsu · Utau! Heiankyou · Bride of Deimos · Ghost Diary