Only the current version so far — new entries appear as the app ships updates.
고백 D-day - 고백 타이밍 알림, 연애 디데이 is a lifestyle app by 데일리스트 DAiLIST with 50+ downloads (about 60 estimated). +4 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “The perfect day to confess, a 100-day D-Day calendar for couples and flirts alike💘 We'll tell you when to confess. Make the 100th day a special day!”