Kieran has used a number of different Kuretake ZIG products to create these illustrations and
The ZIG Cartoonist Sumi Ink 60 and White Ink 30 where used along with the whole selection of Cartoonist Nibs and Nib Holder. These where used for the broader lines hair and highlights.
Kieran used the ZIG Black Millennium pens in sizes 005, 02 and 05 to add detail to his illustrations.
The colour was added by using the ZIG Art & Graphic Twins in Pink Flamingo, Dull Blue, Persian Green. Pale Yellow, Deep Red and Light Blue and a Broad BrusH2O.
To see more of Kieran's work please visit his deviantART page here.