Good pens for cartooning/anime

[Lohan]

Whats some good pens for cartooning/comic drawing. I got a bunch fo different rapidograph pens, but I don't like how you can't change line width without change pens. Any help plz. Thanks.

[Form]

Sakura Micron 0.01 - 0.8 (and brush pen)
Sakura IDenti-pen (two-tipped)