Only the current version so far — new entries appear as the app ships updates.
memo*suke:メモ&スケジュールカレンダー is a lifestyle app by EmilyTown with 5,000+ downloads (about 7.9K estimated). +4 installs in the last 7 days. Released Jan 1, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Memo Schedule free shift management app. Enter and color shifts and schedules on the calendar with smartphone pictograms and characters. With memo function.”