New “Monchhichi” merchandise in collaboration with “Avail,” a casual brand operated by the Shimamura Group, will go on sale nationwide starting August 29, 2026. In addition to new fashion accessories such as bag charms and keychains, the lineup features a wide range of daily necessities—from memory foam cushions, storage boxes, and bath mats to women’s pajamas and loungewear—starting at 770 yen (tax included)!