持統天皇　直系継承への執念に燃えた女帝、初の上皇として孫の文武天皇への皇位継承を実現【社会人のための日本史2023】

New channel 日本史オンライン講座: title sample judged 'whole' (A dedicated Japanese history teaching channel with lecture series, scholar-led seminars, and structured courses that ove); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.