KAYAVA. Official App Revamps Stamp Card for More Rewards and Benefits! KAYAVA. introduces an upgraded stamp card feature in its official app, making it easier for users to earn rewards and enjoy exclusive coupons at the restaurant.

KAYAVA. Official App Revamps Stamp Card for More Rewards and Benefits! #Japan #Tokyo #Plenus #KAYAVA #stamp_card

Exciting Features Unveiled in Nana's Green Tea App for 25th Anniversary Nana's Green Tea is set to celebrate its 25th anniversary with a refreshed app, featuring new rewards and exciting digital content for its customers, launching on January 14, 2026.

Exciting Features Unveiled in Nana's Green Tea App for 25th Anniversary #Japan #Tokyo #nana's_green_tea #stamp_card #app_refresh

Exclusive Offer: Win a KAYAVA Original Cap with Your Stamps! KAYAVA is giving away exclusive original caps to the first ten customers who collect 30 stamps in their app. Don’t miss out!

Exclusive Offer: Win a KAYAVA Original Cap with Your Stamps! #Japan #Tokyo #KAYAVA #original_cap #stamp_card