Most days visiting Expos
- Who
- Tomiyo Yamada
- What
- 686 day(s)
- Where
- Japan (Osaka)
- When
- 13 October 2025
The most days visiting Expos is 686 and was achieved by Tomiyo Yamada (Japan) at Expo 2025 Osaka, Kansai, Japan, on 13 October 2025.
Tomiyo Yamada, fondly nicknamed ‘Banpaku Obaachan’ (Expo Lady), received a certificate of appreciation from the Osaka Convention & Tourism Bureau on October 29 in recognition of attending the Osaka Expo every single day it was open.