Steins;Gate 0: Kesshou Takei no Valentine - Bittersweet Day Anime Details and Episodes Unaired episode included with the volume 6 BD/DVD release of Steins;Gate 0. A special day approaches during a lull in the chaos. It's that time of year to… Series info · Watch free · Trending anime · Airing schedule FormatOvaStatusFinishedEpisodes1Duration24 minSeasonWinter 2019Score71/100StudiosWHITE FOXSourceOriginalCountryJapan Comedy · Sci-Fi Cosplay · Food · Female Protagonist · Mixed Gender Harem · Artificial Intelligence · Primarily Female Cast · Male Protagonist · Kuudere Steins;Gate 0 (Parent Story) · Steins;Gate: Hoshikuzu no Duplet (Shared Characters) Steins;Gate: Egoistic Poriomania · ERASED Rintarou Okabe (Supporting) · Kurisu Makise · Mayuri Shiina (Supporting) · Suzuha Amane · Luka Urushibara (Supporting)