ROROUNI TAIKUSHI PREMIUM, it is a sakabato reverse blade katana, blade is made of L6 Bainite + 1095 Carbon Steel done in Damascus process folded in 100 times, Differential hardening to make the beautiful turtle back hamon, with soft steel shingane this katana is a premium quality almost the same as the Tamahagane patterns, All process are done via hand forge / hand made and it will took 3 to 5 months to produce it, It will come also with 3 Certificates from our partner in Thailand as certification of authenticity.price is 85k with wooden box, silk bag and certificates