I’m using the variant of Kinko notation that we most often use in our local Shakuhachi Group, (I’ll implement a full fingering-chart, and other schools’ notations later).
The basic gist of this notation is:
(A full fingering-chart is in the works!)
NOTE: When you see a symbol for Otsu or Kan in the tablature, all the notes that follow are in that register/octave until otherwise stated.