Discover the perfect companion for fountain pen enthusiasts with this LITERO refill featuring Graphilo paper—Kobeha Keikaku's signature blend engineered for smooth, effortless writing. Designed collaboratively by Nagasawa Stationery Center and Kobeha Factory, this A5 refill transforms your system planner experience with 50 sheets of premium paper that glides under your pen. Each page showcases 6mm horizontal ruling in understated gray across 30 lines, printed single-sided for clarity. Six-hole punch compatibility ensures perfect alignment with your planner. Proudly made in Japan.