takahashi wrote on twitter about feelings of despair. she said her boss described her overtime work as a waste of company money. inspectors from the labor bureau raided dentsu's offices on friday. they also plan to inspect the company's regional offices. a spokesperson for the company says they are cooperating fully. takahashi's mother has called for changes to japan's corporate culture. >> translator: no job in this world is worth a life. this kind of death should never happen again. i want companies to improve their management of their employees' working conditions. i also want the government to give instructions to this effect. >> the labor ministry says it's recognized about 200 cases a year in japan over the past several years. >>> japan's southern prefecture of kumamoto is gradually recovering from a series of powerful earthquakes that started exactly half a year ago, but many people remain in what were meant to be temporary shelters and are unable to get back to their normal lives. in kumamoto prefecture the quakes left 110 people