Starter
Kon'nichiwaha! Watashi waha, watashi no ryokō keikaku no tame ni nihongo wo benkyō shite imasu.
Konnichi"wa" & watashi "wa" ←"ha" "Konnichiha" and "watashi ha" is correct.
We pronunce "wa" but we write "ha" It's complex, isn't it?
O and Wo are different. Wo→を O→お (Hiragana)