A five-year gap between seasons means this OVA isn't trying to reignite anything, it's just checking in. The girls are still the same four, still finding comedy in the smallest collisions of personality, still living in a space where nothing dramatic needs to happen for the show to feel like home. This is what A-Channel always was: proof that you don't need plot to make people want to sit with characters forever.
Run, Tooru, Yuuko, and Nagi are back in this bonus episode, continuing their cheerful routine of chasing each other through high school life. This time, the four girls gather to cook nabemono together, a communal hot pot meal that becomes the backdrop for their usual brand of chaos. Tooru's recklessness clashes with Nagi's practical sensibility, Yuuko's anxiety surfaces over seemingly minor kitchen tasks, and Run bounces between them all with infectious energy. What starts as a simple cooking session spirals into the kind of small disasters and unexpected moments these friends have perfected over two seasons. The episode captures what makes A-Channel work: four girls with completely different personalities forced into close quarters, generating comedy through their contrasts rather than plot. It's comfort food in anime form, where nothing particularly dramatic happens but everything feels warm and lived-in. If you've spent time with this friend group before, this is a chance to slip back into their world and watch them be themselves, one meal at a time.