- professional use
- Extremely rare and inappropriate for professional use unless discussing Japanese business culture, signage systems, or Unicode/emoji industry topics.
- post context
- Could appear in posts by Japan-based professionals, UX/UI designers discussing emoji origins, or travel industry writers.
- appropriateness
- Not appropriate for standard professional communication — would confuse most audiences and undermine credibility unless contextually justified.
- comment use
- Almost never used in LinkedIn comments; if present, likely ironic or from someone in the tech/design/localization field.