Guides

Key Takeaways：Rakuten runs the Shopping Marathon 1–2 times a month, usually starting early to mid-month and lasting 5–8 days, with roughly 15–20 days between events. December is the exception, replaced by the Super Sale. Past dates from 2023–2025 are confirmed, while upcoming dates shown here are statistical estimates, so verify them officially before entering. … … 📅 2026 Marathon Schedule ℹ️ Updated in real-time — past marathons are confirmed data, entries labeled “Predicted” are estimates based on historical patterns. Please confirm with the official Rakuten site. 📊 Past Marathons (2023–2025) 🔮 How We Predict the Next Marathon The predictions on this page are statistical estimates based on past marathon patterns. They are not confirmed information. Prediction Basis Interval analysis of the last 3–6 marathons (average, min, max) Reference to the same month in previous years Early-month and mid-month tendency adjustments December is excluded — replaced by Rakuten Super Sale (Daikansha-sai) […]