At each Burger King store (excluding some stores), the "Half Price Festa", where the target menu is half price, is being held from June 5th to 25th.

Target menu is half price during the period! (Source: Burger King official website)
Target menu is half price during the period! (Source: Burger King official website)

Half-price Festa offers a target menu that changes weekly during the period at half the normal price.

The implementation period, target menu, and offer price are as follows (all including tax).

June 5-11 Float drinks 150 yen (regular price 300 yen)
June 12-18 Chicken tenders 6 pieces 165 yen (330 yen)
June 19-25 Wapper Junior 180 yen (360 yen)

Wapper Junior is also half price 180 yen
Wapper Junior is also half price 180 yen