nanzikan何時間how many hoursNotehow many hoursBreakdown of nanzikan何なん時じ間かんnanzikanhow many hoursElon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowNihon-shiki romanizationwatasi ha tyuugoku kara kimasitaHepburn romanizationwatashi wa chuugoku kara kimashita