A button (blood type)
A square, white-on-blue 'A' symbol, representing a regular stop or station in the Tokyo Metro system.
There are different emoji meanings for A button (blood type) in different cultures:
- Western culture
- May be unfamiliar or mistaken for a generic 'A' or 'Alpha' symbol without context. Its specific meaning is tied to Japanese urban signage.
- East Asian culture
- Immediately recognizable in Japan as the Tokyo Metro station symbol (specifically for 'A' lines like the Asakusa Line). Familiar to frequent users or tourists of Tokyo's public transport.
