三さん十じゅう日にちsanjuunichiday thirty; thirty daysBreakdown of sanjuunichi三さん十じゅうsanjuu30〜日にち〜nichiday counterElon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.