Breakdown of otanzyoubi ha itu desu ka.
ですdesu
to be
はha
topic particle
かka
question particle
いつitu
when
(お)誕生日(o)tanzyoubi
birthday
Elon.io is an online learning platform
We have hundreds of Japanese lessons and thousands of exercises.
Nihon-shiki romanizationwatasi ha tyuugoku kara kimasita
Hepburn romanizationwatashi wa chuugoku kara kimashita