PKB Solution Co., Ltd. (Head Office: Yasu City, Shiga Prefecture, President: Hirofumi Yamamoto) announces that its serial code lottery system "Lotlly" has been adopted for the "Draw on Your Smartphone☆ Campaign" (Organizer: Hikari Chamber of Commerce and Industry), which started on July 1, 2026 (Wed). ● Campaign Overview Draw on Your Smartphone☆ Campaign ■ Overview: A digital coupon campaign will be implemented as an initiative to support small restaurants, service businesses, and retail businesses in the city affected by soaring crude oil prices and rising costs. Customers who make purchases using the "Hikari City Price Surge Support Citizen Life Voucher" (hereinafter referred to as "Voucher") at participating stores will receive a lottery ticket and participate in this campaign. Winning participants will be awarded digital coupons, which can be used for subsequent purchases or services at participating stores during the campaign period. ■ How to Participate: 1. Lottery tickets will be distributed to customers who make purchases using the Voucher at campaign-participating stores. 2. Scan the QR code on the lottery ticket with your smartphone to access the campaign website. 3. Register necessary information for the first time to complete campaign participation registration. 4. Enter the serial code written on the lottery ticket and participate in the lottery on the spot. 5. The lottery results will be displayed immediately, and winning participants will receive digital coupons. 6. Awarded coupons can be used for subsequent payments at participating stores. ■ Lottery Ticket Distribution Period: July 1, 2026 (Wed) - July 31, 2026 (Fri) * Lottery ticket distribution will end when each store's planned quantity is reached. * The campaign may end before the period if the overall winning limit is reached. ■ Winning Coupon Usage Period: July 1, 2026 (Wed) - August 31, 2026 (Mon) ■ Winning Prize: 500 yen digital coupon (Can be used for purchases of 1,000 yen or more includin