Mitsubishi Uni Oshi no Ko Uni-ball One F Ballpoint Pen
Product Description
Overview
This Oshi no Ko Uni-ball One F Ballpoint pen by Mitsubishi Uni Pencil features popular characters with a premium writing experience. Designed with a low center of gravity, it delivers enhanced stability and precise control for smooth writing.
Key Features
- Gel ink pen with smooth writing performance
- Rich, dark ink for clear and sharp lines
- Low center of gravity for improved stability
- Comfortable and balanced design
- Ideal for study, office, and daily use
- Anime-themed character variations
✅ Variants - Tip Size
- Ai – Model: HH3571 (0.5mm)
- Aqua – Model: HH3572 (0.5mm)
- Ruby – Model: HH3573 (0.38mm)
- Kana Arima – Model: HH3574 (0.38mm)
- MEMcho – Model: HH3575 (0.38mm)
- Akane Kurokawa – Model: HH3576 (0.38mm)
✅ Variant-Specific Differences
Ai (HH3571), Aqua (HH3572) only:
- Tip Size: 0.5mm
- Refill: UMR-05S (sold separately)
Other variants:
- Tip Size: 0.38mm
- Refill: UMR-38S (sold separately)
✅ Specifications
- Series: Uni-ball One F
- Tip Size: 0.38mm / 0.5mm
- Material: Plastic
- Packaging: Plastic package
✅ Size Information
In Inches
| Item | Size |
|---|---|
| Length | 5.48 in |
| Shaft Diameter | 0.44 in |
In Centimeters
| Item | Size |
|---|---|
| Length | 13.92 cm |
| Shaft Diameter | 1.11 cm |