Where most artists seek erasure, Terada seeks accretion. Open any page of his published sketchbooks, such as Rakugaki (1999) or 10(^50) (2018), and you are met with a chaos of overlapping lines. A samurai’s face might be drawn five times in slightly different angles atop a single head. Mechanical limbs sprout from organic torsos only to dissolve into a nest of crosshatching. The white of the paper is rarely respected as negative space; it becomes a battlefield. This “unfinished” quality is not a lack of skill but a deliberate philosophy. Terada has described his process as “seeing the line before drawing it”—not as a static blueprint, but as a living organism that multiplies. His pen moves with such speed that it captures not just form, but the decision-making process behind the form. To look at a Terada sketchbook is to watch a mind thinking on paper.