July 4, 2022. Keep returned to Kuromi on July 4th, 2022. Keep is an app, which was launched on February 4, 20 15. Committed to providing one-stop sports solutions such as fitness teaching, running, cycling, making friends, fitness diet guidance and equipment purchase. Keep has opened an offline sports space, Keepland, to sell KeepKit series of intelligent hardware products. The App Store named "20 15 featured applications".