Overview Starting Tuesday, June 9, 2026, Pronto Corporation will launch three large-capacity drinks, including new 'Giga size' and 'XL size' options, at its 'PRONTO' restaurant chain during cafe hours (excluding sakaba hours).

Enhanced Limited Summer Sizes Following last year's popularity of the 'XL size,' the company is introducing a new 'Giga size' this summer, marking the largest size in PRONTO's history. The selected items for these sizes include iced coffee, iced cafe au lait, and watermelon juice. Compared to the Regular (R) size, the XL size is approximately 1.8 times larger, and the Giga size is approximately 2.5 times larger, providing a refreshing choice for the hot season. The Giga size cup features a pop-art polka dot design with the word 'Giga.'

Product Details (Incl. Tax) - Iced Coffee: R 396 JPY+, L 484 JPY+, XL 550 JPY+, Giga 660 JPY+ - Iced Cafe Au Lait: R 440 JPY+, L 528 JPY+, XL 594 JPY+, Giga 704 JPY+ - Watermelon Juice: R 550 JPY+, L 693 JPY+, XL 781 JPY+, Giga 935 JPY+

Sales Information - Period: June 9, 2026 (Tue) – September 28, 2026 (Mon) (Planned) - Locations: All PRONTO stores - Available Hours: Cafe time only (varies by store)

FACT BOX

  • Source: PR TIMES
  • Category: New Product