Sailor KOP Naginata Togi Ebonite MOUKO 猛虎

This was my first ever purchase of a Sailor King of Pens a.k.a. KOP. Limited to 500 worldwide, this KOP comes with the so-called Sailor Naginata Togi nib, which supposedly provides variation of line widths and has a degree of flex. This is due to its relatively longer tines compared to normal fountain pen nibs. Officially named as the Naginata Togi Ebonite Fountain Pen, MOUKO, 猛虎, According to the Sailor product page, this pen is based on the painting of a Tiger by the artist, Jakuchu. The contrast of black and yellow is made to resemble a tiger's stripes pattern. The nib is 21K Gold with bi-color plating and the pen itself measures about 15.2 cm in length. My pen comes with a Medium Fine (MF) nib. While this pen also comes with Fine (F) and Broad (B) nibs besides the MF that I chose, the store in Tokyo which I bought it from only had the F and MF versions available during my visit. Besides the fountain pen, the box also includes a bottle of fountain pen ink (50ml; blac...