Kotobuki is my best friend.

Chisato is my best friend.

He practiced every day and finally mastered the technique on the thousandth day.

He has read thousands of books.

This cloth is dyed using the technique of soaking in dye many times.

We made a lot of memories during these thousand nights.

Senya is my best friend.

Hiragana is one of the characters in Japanese.

I am studying Japanese katakana.

I forgot my username.