EXPERIENCE THE STRONGEST PROTECTION EVER We all got to admit that Kyoujurou and Akaza are one of the strongest characters in Mugen Train and you can now experience their strength in protecting your phone with our Demon Slayer Kyoujurou/Akaza Phone Case! The phone case is made of high-quality TPU silicone that is both lightweight and durable enough to cover the edges of your phone from top to the bottom!