Whisper of The Body of The Pencil Curving

This is another type of Curving, it is on the body of the pencil.
It is an amazing art which mainly produced by Mizuta Tasogare and Kato Jado.
According to them this type of curving devided into four types:
Double spiral, Chain, Ring and Kikko.
There are other types like:
Six-fold spiral, Extensible and Triangle, Square, Pentagon, Hexagon, which are considered to be variations based on one of those 4 types.

Sidewards expansion

by Mizuta Tasogare, May, 1997

Kikko (honeycomb) 

by Mizuta Tasogare, fall, 1987

Six-fold spiral
by Mizuta Tasogare, 1991

Triangle, square, pentagon, hexagon
by Mizuta Tasogare, May, 1995

Square
by Mizuta Tasogare, May, 1995

Chained Pencil
by Mizuta Tasogare, January, 1994

Tripod
by Mizuta Tasogere, 1996

Twin Double-spirals
by Kato Jado, March, 1994

 
Twisted chain
by Kato Jado, 1992

Pierced five rings
by Kato Jado, 1991