Mochiri & Co. Japan Jukai (樹海) Edition Fountain Pen I Engineered Precision Writing Instrument

Mochiri & Co. Japan Jukai (樹海) Edition Fountain Pen

Nib

Precision-engineered fine nib with a distinct geometry, designed for controlled ink delivery and smooth, consistent performance.
Optimized for effortless glide with minimal pressure and clean, uninterrupted strokes.

Balance & Weight

Carefully calibrated approx. 32g capped weight ensures stability and control.
Designed to reduce hand fatigue during extended writing sessions while maintaining a balanced writing feel.

Design

Metal construction finished with a refined wood-inspired texture.
Minimal, elegant, and timeless — combining structural precision with natural warmth.

Writing Performance

Fluid ink flow engineered for smooth, consistent output.
Delivers clean, confident strokes across daily writing, journaling, and formal signatures.

Grip

Ergonomically contoured grip section for enhanced comfort and precise control.
Designed to support long writing sessions without fatigue.

Specifications

Material: Metal (Wood-inspired textured finish)
Nib: Precision Fine Nib
Cap Type: Screw mechanism
Ink Filling System: Screw ink converter / standard ink cartridges
Diameter: 18 mm
Capped Length: 148 mm
Weight (with cap): ~32 g
Quantity: 1 Fountain Pen

Designed by Mochiri & Co.

Engineered with a focus on balance, precision, and refined writing performance.

Manufacturing

Manufactured by Jinhao in China under Mochiri design specifications.