A special collection featuring “Chiikawa” and “CITEN,” illustrated by Professor Nagano, will go on sale in stages starting Tuesday, September 15, 2026! A total of six items—two styles of satin and velour loungewear, a roll-up snap-closure tote bag, a padded laptop case, a mirror-equipped lip case keychain, and a mirror-equipped pouch—will be available at all CITEN stores, on the CITEN e-commerce site, at Chikawaland, and at Talking.