kuromisu

黒御簾

くろみすthe offstage music room for geza music

INSTANT ANSWER

The kuromisu is the black-latticed room at the side of the kabuki stage where unseen musicians perform geza music live, in step with the drama.

The kuromisu is a small room screened by a black bamboo blind at the side of the stage, on the audience's left. Inside, nagauta singers, shamisen players, and musicians on drums and flutes watch the stage through the blind and play live, breathing with the actors. Their music is called geza ongaku—or kuromisu music.

The playing goes far beyond songs. The narimono percussion is said to conjure wind and rain, the cries of animals, and the eerie sounds that announce a ghost—an unseen director of atmosphere, transforming a scene without ever being seen.

Subtlest of the narimono is the yukioto, the 'sound of snow.' Snow falls in silence—yet kabuki is said to render it audible, striking the great drum softly with mallets whose heads are wrapped in cloth. As the low, muffled beats fill the house, the hush of falling snow somehow rises from them: silence painted in sound, the geza's imagination in a single stroke.

The kuromisu belongs to kabuki as a whole rather than to any one family. Like the kurogo and the ki, it embodies the idea that the unseen sustains the stage—an idea alive in every kabuki performance today, the Ichikawa Sōke's repertoire included.

stagekuromisushimotetsukekamitehanamichithe audience↑ drawn as the audience sees the stage
The sound comes from both sides. To the audience's left, shimote, sits the kuromisu, from which song, shamisen and percussion flow. To the right, kamite, the tsuke punctuates the actor's movement. The ki, though also wood, keeps the whole theatre's time.
SOURCES

Sources & Supervision

Author
KABUKI Universe Editorial Team
Supervision
Ichikawa Danjūrō
Published
Aug 15, 2026
Updated
Sep 9, 2026
Reviewed by the supervisor

Supervision means Ichikawa Danjūrō has reviewed this page's intent and key points. The text is the editorial team's writing, not Ichikawa Danjūrō's own statements. Editorial responsibility rests with the team, which corrects any error. Read the editorial policy