How Nebutashi Build the Floats: Sketches, Washi, and Base Raising

A giant Nebuta is not a drawing simply enlarged into three dimensions. Nebutashi move from a subject and sketch to a temporary working hut, then coordinate a wood-and-wire frame, paper, light, surface lines, color, and the final lift onto a parade base.
The official process guide names stages such as subject and sketch, hut construction, papering, outlining, wax work, coloring, and base raising. Those labels reveal a design sequence: first decide what the float must say, then solve how the image can stand, glow, and move through a street.
Traditional Japanese paper covers the wood-and-wire structure and lets the interior lighting become part of the image. The production site and calendar matter too; the first draft for the following year's float is completed during winter, long before the August procession.
Turning a subject into a standing image
Nebutashi establish the design and structure, then prepare a hut where the sketch can become a full-size object.
Nebutashi
Nebutashi are the specialists responsible for large Nebuta floats. The official English guide assigns them the basic design and the entire structure, making their role closer to a lead designer and builder than to a painter working at the end of a line. They must make a subject legible, strong enough to travel, and convincing from changing street-level viewpoints.
Source:Aomori Nebuta Festival
Subject and sketch
Subject and sketch is where a Nebuta's theme, expression, and major gesture are fixed before the frame rises. The official guide says the first draft for the following year is completed in winter, showing that the float begins as a long-term design problem. A good sketch must anticipate not only a front view but also how the form reads while it moves.
Hut construction
Hut construction creates a workable enclosure for building a float at enormous scale. Before the finished Nebuta enters the parade, crews need height, room, and safe movement around the frame. The hut is part of the production system: it translates a subject and sketch into temporary architecture where the float can take shape.
Source:How Nebuta Are Made
Making a glowing surface and moving body
Traditional Japanese paper receives the lines and colors, while base raising changes the completed object into a parade-ready float.
Traditional Japanese paper
Traditional Japanese paper covers the inside of a Nebuta's wood-and-wire structure. It creates a continuous surface for charcoal outlines, wax patterns, and paint while allowing internal lights to shine through. The paper is not a neutral wrapper; its translucency helps turn a solid frame into a face, costume, or weapon that appears to glow at night.
Source:Aomori Nebuta Festival
Detail preparation
Detail preparation is listed on the official process page as a stage for working out smaller visual decisions inside the main silhouette. A huge outline alone can look flat once the lights are on, so the surface needs planned folds, features, and transitions. This preparation gives later ink, wax, and color work a clear visual rhythm.
Source:How Nebuta Are Made
Base raising
Base raising is the final step in the official construction sequence after the float has been colored. It moves the completed image onto the base that supports it during the procession. The lift changes a work built in a hut into a traveling festival body that can meet haneto, bayashi, handlers, and spectators in the city.
Source:How Nebuta Are Made
FAQ
Are Nebutashi only painters?
No. The official guide describes Nebutashi as the creators who decide the basic design and the entire structure, so their responsibility covers the float's concept and build as well as its visible finish.
Why use traditional Japanese paper?
It makes a continuous surface over the frame, receives the marks and paint, and lets the interior lights pass through. That combination is part of Nebuta's nighttime expression.