yen to idrInfo about Yen and Rupiah. The Yen is the currency of Japan. The currency code for Yen is JPY, and the currency symbol is ¥. The Rupiah is the currency of Indonesia. The currency codeLive Japanese Yen to Indonesian Rupiah exchange rate forecast for 2025 and 2026. View daily, weekly, monthly, and yearly predictions, currency trends, and market inshts.