First 8 inks are launched around Nov 2019.
Second 8 inks are lanuched around Jul 2020.
And new 4 inks, will be launched around Jul 2022, are dual sheding inks which shade different colors than their base colors when pooling into the areas of high and low concentration on the page.
Therefore, dual shading inks are really fascinating.
Manyo 'AYAMA' is the green grey that shades purpole and grey.
Manyo 'HINOKI' shades from blue grey to purple and green.
Manyo 'FUJI' is a light purple that shades to different purples.
Manyo 'KOKE' shades from light green to purple and green.