There are 12 companion pieces in the forms of "Fact Files" (which expand upon a given character from a corresponding episode) airing shortly after each episode.

Jack Knife Edge Town is as edgy as it sounds, and it's up to Inferno Cop to stop that edge from tearing his city apart. He's both law and outlaw, dispensing ungodly justice to evildoers like a candy machine. Lowlifes, gangsters, and even hellspawn all infest Inferno Cop's hunting ground, but that's the good news. The bad news? Prior to the story, his family was brutally murdered by Southern Cross, a shady organization that made the worst mistake imaginable by doing so. Now, Inferno Cop's limiters have been removed and his mercy rung more dry than the entrails of his victims. Something is welling up in Inferno Cop's city, however, and soon he'll face the most daunting gauntlet of his life involving him literally falling into and escaping from Hell. A flaming head won't be enough to ward off the true evil that's rapidly approaching—Inferno Cop must call upon all his allies and his own wacky antics to conquer the trials that await him. [Written by MAL Rewrite]

For the longest time, it's just been the two of them. "Kanojo" and her cat Daru are inseparable, having grown up together. Now a junior in college, Tomoka—her roommate of a year and a half—moves out of their shared apartment, and in order to keep her living space, Kanojo must find a job. Day by day, Daru watches her continued efforts from a cat's-eye view, eagerly awaiting his owner's return. When she gets back, once again, it's just she and her cat. Kanojo to Kanojo no Neko: Everything Flows is a charming short series about the bond between a pet and his owner. [Written by MAL Rewrite]

Departures are moments that evoke both hope and melancholy. Tabi Machi Late Show examines how these ambivalent emotions continue to persist long beyond that singular moment of parting. Azuma reminisces about her mentor as she sees off her own student; Kumeno recalls her short, turbulent friendship with Koizumi; Yukari meets an old friend during the Lantern Festival; and Sakurada fondly remembers the numerous students she has met during her teaching career. Structured around a theme of goodbyes and journeys, Tabi Machi Late Show is composed of four intimate, slice-of-life vignettes that wistfully examine the lasting impressions people leave on one another. [Written by MAL Rewrite]