Kuroi Inu Anime Details and Episodes Kei had been pining for his childhood friend Kuro, who was a year younger than him. Other people teased him that they are like owner and dog. Tired of… Series info Watch free DetailsFormatMangaStatusFinishedScore59/100SourceOriginalCountryJapan GenresDramaRomance TagsBoys' LoveCollegeMale ProtagonistPrimarily Adult CastPrimarily Male CastRural Recommendations6 to 7