Beelzebub: Sakigake!! Beel to Shinsengumi

When the infant demon lord Beelzebub is suddenly dropped into the lap of delinquent Oga Tatsumi, his life takes an unexpected turn. As the designated caretaker for the powerful, destructive baby, Oga finds his days at Ishiyama High — already notorious for its ruthless student body — becoming even more chaotic. What began as a strange responsibility quickly escalates into a full-blown supernatural battle as Oga navigates school rivalries, demonic powers, and the immense task of raising the future king of the underworld. This special episode throws Oga and Beelzebub into a hilarious new predicament, blending their signature brand of over-the-top action and explosive comedy with a fresh, standalone adventure. Expect more of the dynamic duo's outrageous antics and the same high-octane hijinks that make their demon-filled school life so uniquely entertaining.

✦ AI-drafted summary