Kazuki Kojima presented recent results of two tests on light-lepton flavor universality using Belle II data at the 57th Rencontres de Moriond 2023 Electroweak Interactions & Unified Theories (Moriond 2023 EWK) held in La Thuile, Italy, on March 18th-25th. The presentation slide can be found on the link below.
Kazuki Kojima, "Belle II results related to b→c anomalies"