TENKARA-NO-ONI KNOTS

I often receive mails from tenkara starters about the knots to be used to link the line to the rod, the tippet to the line and the fly to the tippet. This question often comes with lo-fi pictures or incomprehensible diagrams and I thought it was time for an adequate response.
This adequate, clear and definitive response was given by Masami Sakakibara aka Tenkara-no-Oni...