Zerozaki Soushiki no Ningen Shiken Anime Details and Episodes Iori is a high school girl who doesn't know what she wants to do with her future, and tends to run away from things. One day, she is attacked by strange… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusFinishedScore64/100SourceLight novelCountryJapan Action · Drama · Mystery · Supernatural Seinen Zerozaki Soushiki no Ningen Shiken (Source) · Zerozaki Kishishiki no Ningen Knock (Prequel) Ii (Supporting) · Jun Aikawa (Supporting) · Hitoshiki Zerozaki (Supporting) · Kishishiki Zerozaki (Supporting) · Soushiki Zerozaki