If you loved Bloody Chainsaw Girl Returns: Revenge of Nero, try Bloody Chainsaw Girl Returns: Giko Awakens
A bridge between a film you've already seen and one most people haven't. Bloody Chainsaw Girl Returns: Giko Awakens has roughly 4.1× fewer votes than Bloody Chainsaw Girl Returns: Revenge of Nero — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.

Bloody Chainsaw Girl Returns: Revenge of Nero

Bloody Chainsaw Girl Returns: Giko Awakens
What they share
Both films are directed by Hiroki Yamaguchi, and they both carry the unhinged mood tag, and they sit in Action / Horror territory. If that's the register that drew you to Bloody Chainsaw Girl Returns: Revenge of Nero, the second film will land in a comparable space — through a different lens.
What Bloody Chainsaw Girl Returns: Giko Awakens is
Sakura’s dorm room at 3 a.m. smells of rain-soaked soil and iron. She wakes to her own chainsaw humming on the desk, still slick. Outside, the neighbor’s corpse shambles toward her, stitched together by classmate art. Bloody Chainsaw Girl Returns: Giko Awakens sprays neon like 2004 J-horror on crank.