The same four faceless blobs are still arguing about blood type stereotypes, and the show hasn't learned a single thing, which is exactly why it works. Season 2 treats pseudoscience with the flat certainty of a PBS documentary, watching characters defend contradictions they refuse to see in themselves. If you've ever heard someone explain their terrible behavior by pointing at their blood type, this show is roasting you with a smile.
Four blood types return for another round of quick-hit comedy sketches that riff on personality stereotypes tied to your blood type. Type A is neurotic and rigid, Type B does whatever feels right in the moment, Type O charms everyone effortlessly, and Type AB walks the line between genius and complete oddball. Season two keeps the format tight: faceless characters embody these archetypes through everyday situations that exaggerate the supposed differences between blood groups. The humor trades in cultural specifics about how Japanese and Korean society perceive these personality categories, turning pseudoscientific folklore into absurdist gags. Each sketch mines comedy from the clash between what these blood types supposedly are and how they actually behave when thrown into social scenarios, competitions, or mundane interactions with each other. If the first season grabbed you with its rapid-fire absurdity and willingness to lean hard into blood type stereotypes as pure comedy fodder, season two doubles down on that same energy. It's lightweight, briskly paced stuff that doesn't ask for much beyond a willingness to laugh at exaggerated character types and cultural quirks.