Today’s Pilot Iroshizukuy Snow Crystal ink review features one of the new inks that Pilot added to the Iroshizuku ink collection in 2024. Rikka (or Snow Crystal) was added along with Syun-Gyo and To-Ro as part of an ink series expansion. However, the Snow Crystal (Rikka) fountain pen ink didn’t arrive for us to add to inventory until recently, in April 2025. So we thought we’d add it to the mix of ink reviews we have coming your way! Read on for all the details.
The Ink Maker: Pilot
Pilot is a powerhouse in the pen and ink world, and for good reason. This Japanese brand has been creating high-quality writing tools since 1918, and their fountain pen inks are no exception. The Iroshizuku line (named for the Japanese words iro, meaning “color,” and shizuku, meaning “droplet”) is known for its luxurious performance and colors inspired by the natural world.
Get to Know the Ink Series: Pilot Iroshizuku

Pilot’s Iroshizuku inks are a favorite among fountain pen lovers for their smooth writing experience, rich color saturation, and reliable performance. Whether you’re sketching, journaling, note-taking, or sending a heartfelt letter, the Iroshizuku line offers something elegant and expressive.
This Week’s Featured Ink: Pilot Iroshizuku Rikka / Snow Crystal

This week, we’re highlighting Pilot Iroshizuku Snow Crystal (also known as Rikka), a rich, frosty blue ink with subtle character. Inspired by the natural beauty of snow crystals in the wintertime, this darker teal-blue shade offers a crisp writing experience that somehow feels both calm and invigorating. We found it to be a lovely daily writer with premium traits.

Pilot Iroshizuku Snow Crystal Ink Review: Test Results
During our Pilot Iroshizuku Snow Crystal ink review, we tested the ink using a J. Herbin glass dip pen (which writes similarly to a medium nib) on Rhodia lined paper—and here’s how it performed:

All About the Ink Bottle and Packaging

Let’s talk packaging—because wow. The Iroshizuku Snow Crystal ink arrives in an elegant glass bottle that feels just as luxurious as the ink inside. It features a clever dip in the bottom of the bottle to help you fill even when the ink runs low. The silver box is minimalist and high-end, featuring a sticker that indicates the ink color. It’s packaging that feels like a gift, even when it’s just for yourself.
Pilot Iroshizuku Snow Crystal Ink Review: Other Products You’ll See
- J. Herbin Glass Dip Pen
- Rhodia Lined Paper

Pilot Iroshizuku Snow Crystal Ink Review: 1-Dip Test
One dip was all it took! The glass dip pen easily wrote three full lines on Rhodia paper with ink still left on the nib. This is a great sign of solid saturation and excellent flow.
Dry Time: How Fast Did the Ink Dry?

Snow Crystal ink dried in approximately 10 seconds during our test on Rhodia paper. That’s a great balance for everyday writing—not too fast, not too slow.
Pilot Iroshizuku Snow Crystal Ink Review: Water Test

After exposure to water, the ink showed some fading and visible running. However, there was no bleeding through the paper, and all original lines and shapes remained distinguishable. This makes it a solid performer, even when splashes happen.
Were There Any Special Properties?

The Pilot Iroshizuku Snow Crystal shows subtle shading, especially when using a cotton swab or after exposure to water. While the ink writes as a rich, darker teal-blue with a frosty, crisp finish, lighter shades peek through in broader applications or wet areas. There’s no sheen or shimmer here—just beautifully restrained sophistication.

Did You See any Feathering or Bleeding?
We saw no feathering and no bleedthrough during our tests on Rhodia paper. Just clean, clear, gorgeous lines.
Pilot Iroshizuku Snow Crystal Ink Review: Conclusion

If you’re in the market for a luxurious daily ink, the Pilot Iroshizuku Snow Crystal ink is a standout. From the beautiful, frosty blue shade to the smooth writing and stellar packaging, it’s a true treat for fountain pen fans. The ink performs consistently well, offers elegant shading, and dries in a reasonable amount of time. Whether you’re gifting it or keeping it for yourself, Snow Crystal brings just the right amount of winter magic to your writing.

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What I like of this ink is the changing color that you get in the different kinds of paper. That adds an element of surprise for my writing. I enjoy this one very much
That does add a new level of fun!
I’d love to see the new Wearingeul Jekkyl and Hyde inks.
Good idea – I’ll put that on my list!
I’d love to see this ink compared to the Dominant Industries Periwinkle Twinkle!
I think I can make that happen 🙂
This is amazing
Glad you enjoyed it!
I quite like Rikka, although not as much as some other Iroshizuku blues. There’s a hint of a green/teal shade in it (and I’m not a huge fan of teal/green-leaning blues), but it’s not enough to keep me from liking Rikka.
True- the Iroshizuku collection provides some gorgeous options.
Love this ink color, its not so dark as the standard
Agreed – it’s such a great color. 😀
The in depth nature of this post is so helpful! I would love to see the Monteverde Green and Olivine cartridge ink reviewed this way!
I’m glad you found it helpful! And I’ll definitely add the Monteverde Green and Olivine cartridge inks to my upcoming review list!
I’d love to see Papier Plume inks reviewed. My favorite is Water Garden, but it was a limited run. Any of their New Orleans themed inks would be fun!
I’ll have to check them out and see what I can do!
So lovely! I love Iroshizuku inks – would love to see a side by side with Sailor’s Shikiori inks. I find they tend to perform similarly but would love to see how the blue hues compare.
Good idea – I’ll see what I can make happen!
I love inks with no sheen or shimmer, but a bit of shading makes me happy
Agreed – just enough fun to feel fancy, without any added hassle!
I’d love to see Sailor Manyo Haha reviewed. It’s a fascinating multi-shading ink that shifts between blue, purple, and pink depending on the paper and nib—like a mood ring for fountain pens. A review could really show off its character with swabs, writing samples, and even some calligraphy to highlight the chroma complexity. It’s the kind of ink that surprises you every time you use it.
We actually reviewed Sailor Manyo Haha years ago, but it might be time to revisit it and either do a new review or update the one we already did. It was before we started adding extra photos and being more enthusiastic with the various ink swatching methods, etc. for our ink reviews. You can check it out here: https://www.penchalet.com/blog/sailor-manyo-haha-ink-review-giveaway/ And I’ll add Haha to the ink review list and see about an update!
Best blue with shimmer? I’m letting my inner 8yo pick inks these days.
Beautiful blues. I am just old enough to remember that in school you had to use fountain pens and of course write in cursive. Everyone’s favorite was Peacock Blue. I am going to check your archives for a blog entry on what ink is closest to that nostalgic color.
The whole series is amazing but I really like the Snow Crystal the best!
I love how light and bright it is while still being a great everyday writer.