Translation of "Calligraphy" in Japanese

Learning calligraphy is fun.

書道を習うのは楽しい。

My hobbies are karate and calligraphy.

趣味は空手と書道です。

Even Kōbō Daishi's calligraphy is sometimes at fault.

弘法も筆の誤り。

- Even the worthy Homer sometimes nods.
- Anyone can make a mistake.
- Even Kōbō Daishi's calligraphy is sometimes at fault.

弘法も筆の誤り。

"Recently I haven't been doing any calligraphy", "Is that so?, if you practice often you will lose your touch."

「最近、書道してないんだ」「そうなんだ。たまにはしないと勘が鈍るよ」