TOPSHOT - Onigiri rice balls are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Packs of salad are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Packed foods including sausage and chicken are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Items from FamilyMart's original clothing brand Convenience Wear are displayed in a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Hot snacks are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Frozen vegetables are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Packed foods are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)

Packs of grilled salmon are on display at a FamilyMart convenience store in Tokyo on May 13, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)