This is the 9th collaborative product between PLUS Corporation and Sailor Fountain Pen Co., Ltd.
The concept is “Yumeyoi”, a dreamlike world that drifts between dreams and reality.
The set features a fantastical design inspired by this mysterious atmosphere.

「Yumeyoi, 夢宵」
“Yoi” is the gateway into the night—a path between the lingering memories of wakefulness and the depths of dreams.
This fountain pen set evokes the quiet beginning of a night with pen in hand, wrapped in a mysterious atmosphere that drifts between dream and reality.
The result is an enchanting, dreamlike fountain pen set.

A limited-edition fountain pen set themed around “Yumeyoi 夢宵.”
It combines PLUS's Ca.Crea Premium Cross notebook and Sailor’s Professional Gear Slim fountain pen (14K nib).
Notebook: Designed for fountain pens with minimal bleed-through, Compact and portable. The cover features foil-stamped moon and star motifs.
Fountain Pen: 14K nib in EF, MF and B, offering a premium writing experience. Ink enthusiasts, and anyone looking to enjoy the art of writing.
Cap End Design: A baku (dream-eating mythical creature).Nib Design: Moon and stars.
Ink: A soft purple tone called “Yumeyoi,” specially formulated to match the theme.
The moment you open the box, you’re immersed in the dreamy, otherworldly ambiance of the set.