Edia Co., Ltd. and its subsidiary Team Entertainment Inc. announced that original merchandise for the TV anime "SAKAMOTO DAYS" will be available on their online lottery service "Marukuji" starting May 15, 2026. The new items feature exclusive illustrations of the characters dressed in colorful and pop check-patterned sailor uniforms. The prize lineup includes acrylic dioramas, acrylic keychains, and tin badges. As a special bonus, customers will receive one random mini bromide for every five purchases. Tickets are priced at 770 yen each and sales end on June 21, 2026.