Hobonichi 2026 Tsuki no IRO Uniball One – Jan–June Set with CaseA 6-color pen set inspired by the Hobonichi monthly colors from January through June. Each gel ink pen is part of the Uniball One series, known for its smooth writing and vibrant ink. The set comes in a compact carrying case that keeps the pens neatly organized and portable.
6 colors matching Jan–June monthly themes
Smooth gel ink for clear, consistent writing
Includes custom carrying case
Made in Japan
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