Japan Radar
Stationery & Office

Honto no Hoshizora “Tsumugu” Fountain Pen Casual L with Converter

Order via Japan Rabbit

Let a real night sky travel with you on paper: the Tsumugu Casual L fountain pen from Pentonote captures that quiet, starlit beauty in a writing instrument built for everyday use. Its design draws on the depth and wonder of the night sky, turning something as simple as putting pen to paper into a small, serene ritual.

This pen comes with a converter, so you can fill it with any bottled ink you like; note that ink itself is not included.

Pentonote is a Japanese stationery brand known for fountain pens and inks inspired by regional landscapes and celestial themes. Specialty pens from Japan are prized worldwide for their attention to detail, thoughtful design, and smooth writing feel. Whether you're expanding a growing collection or simply want a beautiful companion for daily journaling, this piece brings a touch of Japanese craftsmanship to your desk.

Details

“True Starry Sky” Tsumugu Fountain Pen, Casual L, with converter. Ink not included.