Mos Food Services Co., Ltd. (President and Representative Director: Eisuke Nakamura, Headquarters: Shinagawa-ku, Tokyo), which operates Mos Burger, will begin accepting limited-quantity online special reservations for the "2026 Summer Lucky Bag" (5,000 yen), which includes collaboration merchandise with Bandai Co., Ltd.'s "Tamagotchi" and meal vouchers equivalent to the sales price. Reservations will be accepted from July 1, 2026 (Wed) to July 30, 2026 (Thu). Reserved products can be picked up from August 3, 2026 (Mon) at Mos Burger stores nationwide (excluding some stores). Online Special Reservation Site: https://www.mos.jp/oc/2026tamagotchi/ Mos Burger sells the "Summer Lucky Bag" every year. Following the great popularity of the Tamagotchi-themed freebies included with the Mos Wai Wai Set last spring, this year's collaboration for the Summer Lucky Bag has been realized. Tamagotchi will celebrate its 30th anniversary this November. In recent years, it has gained popularity among a wide range of age groups, not only young children but also the parent generation who once played with Tamagotchi. The design is a special, cute, and lively original illustration that incorporates the world of "Tamagotchi Paradise," which was released last summer and became a major topic, along with Mos Burger products. It will be provided in a special bag with original designs, along with "meal vouchers (approx. 5,000 yen worth, consisting of 10 vouchers of 500 yen each). *Valid until October 31, 2026 (Sat). Tamagotchi Insulated Tote Bag Mametchi Mesh Pouch Kuchipatchi Peek-a-boo Patch Towel Tamagotchi Round Cases (Set of 2) Meal Vouchers Special Bag The "2026 Summer Lucky Bag" contains four types of original merchandise, which can only be obtained with this set, focusing on items that are useful for summer leisure and everyday use. These include a large-capacity "Tamagotchi Insulated Tote Bag" that can hold a 500ml plastic bottle upright, a mesh material "Mametchi Mesh Pouch" that allo