📜 Century-old bathhouse in Osaka, established in 1924, known for its unique radium-infused waters. 🔍 Offers a unique bathing experience with traditional, carbonated, cold, and electric baths. # Why Go ♨️ Experience unique radium-infused waters with therapeutic properties for muscle pain, circulation, and skin health ✅ Fully tattoo-friendly, inclusive environment (rare for Japanese onsen) 🇯🇵 Authentic Osaka bathing culture 💰 Affordable admission at ¥500 🚶 Explore Shinsekai district and Tsutenkaku Tower nearby # Why Avoid ⚠️ Radium water consumption is suggested by onsen, but is dangerous 🚫 Gender segregated baths # Tips 📺 Watch an onsen etiquette video before visiting 💵 Cash only for admission 🧼 Bring your own soap/shampoo or purchase on-site 📍 Located near Shinsekai district and Tsutenkaku Tower 🗣️ English speaking staff and signage available # Cost 💰 Standard admission ¥500, includes sauna access and rental towel. Additional towels ¥100. # Hours 🕒 Daily 10:00–20:00.