How to draw effect line - CLIP STUDIO ASK

Can anyone tell me how to draw the effect line as shown in below?

CLIP STUDIO PAINT - More powerful drawing.

Tips for Inking / Line Art

Tips for Inking / Line Art

Manga Tutorial for Beginners 13: Let's Draw Focus/Effect Lines and Letterings

The Ultimate Guide to Clip Studio Paint for Beginners – GVAAT'S WORKSHOP

Outlining art - CLIP STUDIO ASK I know how to outline like a circle, but how do you outline the entire drawing (with many layers and…

The Rusty Nib Distressed Inking Brushes – True Grit Texture Supply

Figure Drawing - Line Art and Value, Robert Marzullo

Lazy Nezumi Pro - Frequently Asked Questions

Tips for Inking / Line Art

How to create focus lines in Clip Studio Paint (Intermediate) tutorial

CLIP STUDIO PAINT - [how to use vector eraser] You can easily clear intersections of lines with a vector eraser in CLIP STUDIO PAINT! 1.Draw intersected lines on the vector layer