Mark Schilling Japan CorrespondentA series of suicides in the Japanese entertainment world, including reality TV star Kimura Hana in May, actor Miura Haruma in July and actresses Ashina Sei and Takeuchi Yuko in September, have raised questions about not only their specific tragedies, but also conditions in Japanese society as a whole that may have contributed to an upsurge in suicide deaths during the pandemic.Understanding the mindset of the victims almost too well is Matsubayashi Urara, who