Can we find Job as sales specialist?

Searching for a job in Japan as a sales specialist, like Boutique, DutyFreeShop, Brand Shops,
where can I find those jobs??
I don't speak so much Japanese but Native in English.

Check if this blog helps you: www.workjapan.jp/jobseeker/blog/jobs/finding-part-time-jobs-Japan-easily.html

Oh I see! Thank you so much!!!