This Man is the Biggest Mistake of My Life Anime Details and Episodes "He’s the CEO?! That guy from yesterday?!!" After losing my precious puppy who’d been at my side through high school, college, and since graduation, I… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusAiringSourceOriginalCountryJapan Comedy · Drama · Romance Josei Ii ne! Hikaru Genji-kun