 Complete the following phrase:  On August 4, 2015 Sakurai and Akira Ikegami hosted the first episode of an NTV series called . This first installment dealt with a look at the war 70 years after Japans surrender, and the Japanese peoples understanding of it. A second episode aired on March 1, 2016. This one dealt with a historical look of the Great Eastern Japan Earthquake 5 years after, primarily, and other disasters around the world such as eruptions, landslides, floods and typhoons, and how to deal with them and prepare in order to save lives. A new episode aired two years later, February 6, 2018. On this one, Sakurai and Ikegami talked about Unexpected Japan, dealing with politics and its relationship to the Olympic Games, North Korea and the Imperial Family. A fourth installment of the series aired on May 4, 2020, where they talked about the ultra difficult problems facing Japan, like the coronavirus and all that happened around the pandemic, such as the closing of schools, delays in services and postponement of big events, like the Tokyo Olympics and 