PR | Amazon links are affiliate links. Screenshots were taken on October 23, 2026 with our own account; conditions can differ by account. Last updated: October 23, 2026 Since Tuesday, October 20, Amazon Japan has been running a weekly entry campaign called “今週のおトクなプライムポイントアップ” (roughly, “this week’s Prime point up”). Enter on the campaign page, and once your purchases that week reach ¥12,000 (tax included), Prime members get +1% extra points. Selected brands sold by Amazon.co.jp get another +5%. It runs for two weeks until Monday, November 2, with a cap of 2,000 points per week. Enter on thecampaign page ↗ * Affiliate link (PR). Log in to Amazon after the page opens Unlike Prime Day or the Prime Thanksgiving sale, this one is promoted quietly, so it is easy to miss. Here is what the page looked like after we entered on October 23: Campaign page (Oct 23, 2026, our