000004416 001__ 4416 000004416 005__ 20240705192204.0 000004416 037__ $$aBELLE2-TALK-CONF-2024-088 000004416 041__ $$aeng 000004416 088__ $$aBELLE2-TALK-DRAFT-2024-089 000004416 100__ $$aSourav Dey 000004416 245__ $$aRecent Dark Sector results from Belle and Belle II 000004416 260__ $$aExploring the Dark Side of the Universe-Tools 2024$$c2024-06-02 000004416 300__ $$amult. p 000004416 520__ $$aRecent Dark Sector results from Belle and Belle II are presented in this talk. Search for a resonance in four-muon final states at Belle II and Search for a heavy neutral lepton that mixes predominantly with the tau neutrino at Belle are presented along with a standard model result tau->3mu, as per the request of the organizers. 000004416 8560_ $$fdjaffe@bnl.gov 000004416 8564_ $$uhttps://docs.belle2.org/record/4416/files/BELLE2-TALK-CONF-2024-088.pdf