This pricey iPhone case is sharp enough for a samurai | Cult of Mac
Exclusive: CAVE "Investigating" Akai Katana Shin iOS Port (Apple iPhone)
Katana Brochure on Behance
Amazon.com: XSONIC Airstep Kat Edition KATANA MkII & I Footswitch with 5 Footswitches, 2 Control Modes(Change Presets, Toggle Effects), 300H Playtime, Modify Amp sound with BTS App for iOS and Android, Wirelessly :