What if you could see every feeling that flickers inside a human heart - blazing crimson for anger, soft indigo for grief, shimmering gold for joy?
Gen Tanada, a thirty-two-year-old painter, has grown weary of Tokyo's noisy art world and its demands for raw, marketable emotion. His lifelong pursuit is hi-ninjo no bi - an "impersonal beauty" achieved by stripping feeling entirely from the act of seeing. When he wanders into a mist-shrouded mountain pass and touches a strange triangular stone monument, he is pulled across the boundary into Kakuriyo, the Hidden World, where that quest is turned upside down.
In Kakuriyo, every living creature wears its emotions as drifting light - a poet wreathed in violet smoke, a musician trailed by rainbow ripples, painters burning with deep-green and indigo fire. Yet at the inn called Sankaku-an (Triangle Hermitage), Gen meets a hostess unlike any other: Namiko, who emanates no colour at all. Her absolute colourlessness - a vacuum that silently absorbs all light around her - is exactly the impersonal ideal Gen has chased his whole life.
Obsessed, he begins to paint her.
But as his brush moves, the sealed stone that holds her sacrificed emotions begins to crack. Three years ago, Namiko surrendered her colours - her entire inner world - to save a mortal poet she had loved. Now, with every session, her long-buried feelings resurface, sending tremors through Kakuriyo and darkening the realm's twin moons.
The Strange Grass Pillow is a lyrical fantasy novella that explores the paradox at the heart of art: Can beauty truly exist without feeling? Through the Seven Laws of Emotion-Colour, a spring banquet of artists, poets, and musicians, and a love that cannot be kept, Gen learns the secret of the Seventh Law - that the most profound emotion does not shine brightly, but becomes colourless, because it contains every colour at once.
Tender, atmospheric, and visually luminous, this story is a tribute to Natsume Soseki's Kusamakura (The Three-Cornered World), reimagined as a portal fantasy for readers who find beauty in the space between silence and feeling.
Perfect for fans of literary fantasy, Japanese mythology, and philosophical fiction.