MASUMI

DESIGNER

Designer|MASUMI

MASUMI believes clothing has the power to quietly support the inner self.
Her design philosophy emerged through years of hands-on experience in Kiryu—working
directly with yarn selection, weaving, finishing, and garment structure.
She approaches fashion not from surface aesthetics, but from material and construction,ensuring depth, balance, and longevity.

Washi Yarn, Elevated to Luxury.

At NINJA TOKYO, material comes first.
We work with engineered Japanese washi yarn—rare, refined, and exceptionally comfortable—
to create textiles that feel light yet substantial.
The result is a quiet kind of luxury: breathability, a clean dry touch, and a silhouette that stays sharp, hour after hour.

Where It Begins

Made in Kiryu, Japan

Kiryu is where textile craft and modern prototyping still move fast together—ideal for fabric-led design and uncompromising detail.