It is a watercolor brush with dark eyes that is a modification of the old watercolor brush.
fill-in-mono pen with pen pressure.
If you set the pressure to a low level, the brush size changes like watercolor. If you pay with strength or weakness, the tip will become thinner.
It was made as a prototype for painting shadows on hair and clothes.
昔の水彩ブラシを改造した濃い目の水彩ブラシです。
筆圧強でベタ塗りペン。
筆圧に強弱をつけると水彩絵の具のようにブラシサイズが変わります。強弱をつけて払うと先端が薄くなります。
髪や服の影を塗るとき用に試作で作ったものです。

