This is a 14th bonus episode tacked onto a DVD release, a victory lap for people who already lived through the series. If you made it this far, you're the exact person who gets why a show about Sega consoles attending school and diving into their own game library works without explanation. One more school festival, one more excuse to weaponize Sega's entire back catalog as comedy. The show never apologizes for assuming you care about games that most people forgot existed, and that confidence is the whole thing.
Three Sega consoles continue their chaotic quest through SeHaGaga Academy, now facing their most ambitious challenge yet: a school-wide athletic festival. What starts as a routine sports day spirals into absurdity as Dreamcast, Sega Saturn, and Mega Drive barrel through competition after competition, dragging their classmates into increasingly ridiculous Sega game scenarios along the way. The girls must somehow navigate obstacle courses, relay races, and arcade-inspired challenges while keeping their true nature as sentient hardware under wraps. Success means finally graduating. Failure means repeating the year. Either way, chaos is guaranteed. This OVA cranks the comedy to eleven, stuffing rapid-fire gags and gaming references into pure comedic mayhem. The festival setting gives the show room to parody competitive sports anime while staying firmly rooted in its absurdist video game logic. If you've watched the series and want more of these ridiculous characters causing trouble through sheer determination and luck, this is exactly what you came for. It's silly, fast-paced, and doesn't take itself seriously for a single moment.