If you write a sentence in English or Japanese in the AI picture search box rather than in Korean, will you ge

So, if you write in the search box as if you were asking someone for a favor or treating them like a friend, could accuracy decrease?

I don't think so. If you make your search terms clear and express exactly what you want, search engines will be able to understand it well. It's okay to enter your search terms as if you were talking to a friend. I think the results will be good as long as you don't miss the key keywords.

If you feel anxious about writing as if you were having a conversation with a friend, wouldn't it be more accurate if you wrote in Tanaka font like in the military?

Even if you write it in Tanaka font, search engines will understand the content based on keywords and display results. The important thing is clear keywords and a clear request.