The Ohto Horizon Gel is a needle-nose quick-dry gel ink pen with a sturdy aluminum body in a satin sheen.

• .5 mm bold black gel ink
• Your choice of body color: Mint, Pearl White, Khaki, and Black
• with Ohto's ceramic quick drying roller ball gel refill

Frequently Asked Questions

Q: What is the Ohto GS02 Roller Gel?
A: The Ohto GS02 Roller Gel is a Japanese gel-ink writing pen designed around a solid metal body, a balanced shape, and OHTO's ceramic roller gel refill. The pen uses an aluminum barrel with brass components and comes with the 0.5mm PG-M05NP ceramic roller gel refill. Its combination of a substantial metal body and fine needle-point tip makes the GS02 especially interesting for people who enjoy a more substantial everyday writing pen.

Q: What makes the Ohto GS02 different from a typical gel pen?
A: The GS02 is not built like a lightweight plastic gel pen. It uses an all-metal construction, with an aluminum barrel and brass components, and weighs approximately 22.5g. OHTO also gives it a hexagonal grip area that transitions into a rounded knock section, creating a distinctive shape and a more substantial feel in the hand.

Q: How does the Ohto GS02 feel in the hand?
A: The GS02 has a noticeably substantial feel for its size. OHTO designed the body around a central balance point, while the hexagonal grip provides a defined contact area for the fingers. User experiences can vary, however, and some stationery enthusiasts find the thicker lower grip particularly comfortable while others prefer a slimmer or lighter pen for long writing sessions.

Q: What refill comes with the Ohto GS02?
A: The Ohto GS02 comes with the PG-M05NP 0.5mm ceramic roller gel refill. The refill uses a SiC ceramic writing ball and a needle-shaped 0.5mm tip. OHTO designed the refill with a dual-structured tip and quick-drying gel ink, making the refill one of the most discussed parts of the GS02 writing experience.

Q: Is the Ohto PG-M05NP refill smooth for everyday writing?
A: The PG-M05NP is designed around a SiC ceramic writing ball and OHTO's quick-drying gel ink. The ceramic ball is engineered for stable rotation and resistance to friction and corrosion. In stationery communities, GS02 users frequently discuss the stock PG-M05NP for its smooth and consistent writing feel, although paper type and personal writing pressure can still affect the experience.

Q: Is the Ohto GS02 a good choice for fine writing?
A: The standard GS02 specification uses a 0.5mm needle tip, giving it a relatively fine writing format compared with many everyday medium-point pens. This can make it useful for notes, planners, journals, and other situations where a more controlled line is preferred.

Q: Can the Ohto GS02 use other G2-style refills?
A: The GS02 is designed around the international G2-style refill format, and OHTO lists the PG-M05NP as its standard refill. OHTO also offers other GS refills, while stationery users have discussed using other Parker-style G2-compatible refills in the GS02. If you experiment with third-party refills, it is worth checking the exact dimensions and tip configuration before installation, since compatibility does not always mean identical writing performance.

Q: How does the Ohto GS02 compare with the Ohto GS01?
A: Both belong to OHTO's GS family, but the GS02 has its own body design and comes with the PG-M05NP ceramic roller gel refill. In community comparisons, users often discuss the GS01 and GS02 in terms of grip shape, weight, knock feel, and refill preference. If you are deciding between them, comparing the complete specifications and the type of writing experience you prefer is more useful than choosing based only on appearance.

Q: How does the Ohto GS02 compare with other OHTO pens such as the CR01 and CR02?
A: The GS02 and the CR01/CR02 represent different directions within the OHTO lineup. The GS02 uses the PG-M05NP ceramic roller gel refill and G2-style format, while OHTO lists separate CR refills for the CR series. This makes refill type, writing format, body design, and personal preference useful points of comparison when exploring different OHTO pens.

Q: Is the Ohto GS02 suitable for note-taking and everyday carry?
A: The GS02 can be a practical choice for everyday notes if you enjoy a metal pen with a more substantial feel. Its 138mm length and 22.5g weight give it a compact but solid format, while the needle-point 0.5mm refill is suited to controlled everyday writing. Its clip also makes it practical to carry with a notebook or planner.

Q: Does the Ohto GS02 hold up well with regular use?
A: The metal construction gives the GS02 a substantial everyday feel, but like any coated metal writing tool, its exterior can show signs of use over time. Community reports include users who have carried and used their GS02 regularly for extended periods, while others have noted cosmetic wear on certain finishes. If you enjoy the character that comes with regular use, this can be part of owning a metal stationery tool.

Q: Is the Ohto GS02 comfortable for long writing sessions?
A: Comfort depends strongly on your preferred grip and pen weight. The GS02 has a hexagonal grip and a relatively substantial metal body, which some users find comfortable and secure, while others prefer a lighter or slimmer pen for extended writing. If you normally enjoy metal pens with a defined grip, the GS02's shape may be a good fit; if you prefer very lightweight pens, its 22.5g weight is worth considering.

Q: Is the Ohto GS02 an authentic Japanese-made pen?
A: The official OHTO product information identifies the GS02 as MADE IN Japan. For our own sourcing, we work with a broad supplier network built around Japanese stationery and writing tools. Where applicable, our suppliers source through official or authorized channels, helping us maintain a reliable supply chain for genuine products rather than relying on an unclear single-source marketplace listing.

Q: Why is the Ohto GS02 popular among Japanese stationery enthusiasts?
A: The GS02 brings together several qualities that attract stationery enthusiasts: an all-metal body, a distinctive hexagonal grip, a 0.5mm needle tip, and the PG-M05NP ceramic roller gel refill. Community discussions also show interest in its weight, refill performance, alternative refill options, and comparison with pens such as the GS01 and CR01. In other words, the GS02 is not simply about the ink—it is also about the overall design and writing-tool experience.