This is just my way of sharpening a knife.I hope this video helps you:)ま、自己流なんでさらっと流す感じで見てください。-----------------------------------------------------------------------Facebook : https://www.facebook.com/peacefulcuisine.ryoyaInstagram:http://instagram.com/peaceful_cuisine/Blog : http://www.peacefulcuisine.com-----------------------------------------------------------------------Equipments & etc:Camera : Panasonic LUMIX GH4Lens : COSINA Voigtländer NOKTON 17.5mm F0.95Mic:RODE video mic proTripods:SLIK carbon 923 pro/ SLIK carbon 823 pro/ SLIK mini pro 7Software : Apple Final Cut Pro X-----------------------------------------------------------------------