Gyoza Gyozao stamp campaign at Osaka Ohsho
Customers earn one stamp for every ¥500 spent and can receive up to 16 gyoza serving vouchers by collecting stamps. Stamps are doubled from November 17 to November 30, 2026.
| Venue | Dates |
|---|---|
| Osaka Ohsho locations nationwide (excluding some locations)全国の大阪王将（一部店舗を除く）Nationwide, Japan | Tue, Nov 17 – Sun, Feb 28, 2027 |
How to get in
No reservation or ticket is stated; the campaign takes place at participating Osaka Ohsho locations.
Source: press release (Japanese). Details can change. Check the official page before you go.