2009年以降のDrawingは大きく分けて筆画、線画からなる。ただしこれらはPaintingの ための下描きとは限らない。絵と同時進行のものやそのあとに描かれたもの、全く独立し て描かれたものもある。PaintingonPaintingの線画はかつて名画を線だけで模写したも の。またPsychicroomはペンと筆から成り立っているが、ここにも「重ねあわせ」の初
期のかたちが見られる。

Nagasawa’s drawings from 2009 onward can be broadly categorized into pencil drawings and line drawings. However, these are not necessarily preparatory sketches for paintings.

Some progress simultaneously alongside his paintings, others are produced after them, and some are created completely independently. The line drawings in Painting on Painting consist of outlines of historical masterworks, rendered purely in lines. Furthermore, Psychic Room, composed of pen and pencil, already manifests the nascent form of his signature “superposition