何なん時じ間かんnanzikanhow many hoursBreakdown of nanzikan何なんnanwhat〜時じ〜zihour (counter)〜間かん〜kanduration suffixUsages of nanzikan何なん時じ間かん テニス を しました か?nanzikan tenisu wo simasita ka?How many hours did you play tennis?Elon.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