Ink Review #317: Pilot Iroshizuku 100th Anniversary Kosumosu

Today we will be reviewing Pilot Iroshizuku Kosumosu. 

Swabs: 

This ink has no shading or sheen. The pink leans slightly orange. 

Tomoe River Paper 52 gsm

 Dry Time/Water Resistance: 

Limonaired Ink Test Card

 This ink had an average dry time of 20 seconds and low water resistance. 

Writing Sample: 

 

Tomoe River Paper 52 gsm

This ink had a smooth flow.

Overall: Kosumosu is a bright pink with no shading or sheen. 

Disclaimer: This ink was purchased by me and all opinions/photos are my own. This post was not sponsored.