Keishicho Zero GakariSeason 4Season 4Season number4Season name—ArtworkNo imagePoster#ImageTitleAired1Episode 1Jul 19, 20192Episode 2Jul 26, 20193Episode 3Aug 2, 20194Episode 4Aug 9, 20195Episode 5Aug 16, 20196Episode 6Aug 23, 20197Episode 7Aug 30, 20198Episode 8Sep 6, 2019