I want to ask a person about their hobbies. Go/O shumi ha nan desu ka? 趣味
It's ご趣味. As a general rule for nouns, ご beautifies a word which uses the on-yomi (e.g. ご質問 or ご主人), while お beautifies a word which uses the kun-yomi (e.g. お米 or お金).
Japanese Language Stack Exchange is a question and answer site for students, teachers, and linguists wanting to discuss the finer points of the Japanese language. It only takes a minute to sign up.
Sign up to join this communityI want to ask a person about their hobbies. Go/O shumi ha nan desu ka? 趣味
It's ご趣味. As a general rule for nouns, ご beautifies a word which uses the on-yomi (e.g. ご質問 or ご主人), while お beautifies a word which uses the kun-yomi (e.g. お米 or お金).