https://www.invana.jp/speakers/tamai 2024-06-19 https://www.invana.jp/speakers/yasuko 2024-01-17 https://www.invana.jp/speakers/padmini 2024-01-17 https://www.invana.jp/speakers/yoshida 2024-01-17 https://www.invana.jp/speakers/ishigaki 2024-01-17