"My mother is almost 90. She still looks after me. When she dies, life will be difficult. I've always thought I'll die right after her.">53-year-old Kenji Yamase lives in Tokyo. He doesn’t have a job and stays at home all day. He has been what's called a “hikikomori" on and off for about 30 years, since dropping out of university in his early 20s.¿Que harán cuando sus papás mueran?, ¿saben hacer algún trabajo por mínimo que sea?