Wancher PuChiCo - A Pen for Ants?

(Kimberly (she/her) took the express train down the fountain pen/stationery rabbit hole and doesn't want to be rescued. She can be found on Instagram @allthehobbies because there really are many, many hobbies!.)

We all have our reasons for picking the pens we buy. Often, there is something about its look, design, shape, or color. Maybe it has a really cool nib - Monoc, stacked nibs, and flex nibs are some that come to mind. Maybe there is some personal history like a Pilot Myu that was manufactured and stamped with your birth month and year. Other times, something is so ridiculous, you can’t help but get it. That’s what happened to me at last year’s SF Pen Show.

I was at Kirk Speer’s table getting a nib grind when I saw one of the most adorably cute pens I had ever seen and I had to have it.

Wancher PuChiCo, Black Chocolate Orange, though it’s hard to tell how ridiculous it is on its own.

The PuChiCo is part of Wancher’s sub-brand 1xOnexWan, which focuses on more affordable offerings. The PuChiCo is one of three models in that lineup (the other being PoChaCo and Mofu) and costs around $25-30.

The PuChiCo is only available as an eyedropper, and it can hold ~0.5 ml of ink, which is a wee bit more than a Kaweco mini converter (a standard international cartridge can hold about 0.8 ml). I inked mine up with Diamine Orange and quickly realized that I had to leave room for the nib unit, so don’t fill it all the way!

Looking down into the barrel of the PuChiCo, you can see that there is a black o-ring - this is where the nib unit sits against once it’s screwed back in, aka this is your fill line.

I put some dark ink in it so you could see roughly how much ink it holds. The dark part near my fingers is from the black nib unit, and the bottom ⅓-½ is the ink.

You can get the PuChiCo in Extra Fine or Fine - I chose Fine. It wrote right away with no issues. I used it 26 times since I first inked it on Sept. 1 and finally wrote it dry a couple weeks ago, each time with zero issues despite how long it was since I last used it. There is also an o-ring on the nib unit to prevent leaks and having been on a dozen airplanes since I got it, there have been no burps either. I was pleasantly surprised at how nice and smooth the Fine nib felt. The nib and feed are similar in size and shape to a Kaweco Sport, but they aren’t exactly the same.

PuChiCo, Fine, with Diamine Orange.

Writing samples of the PuChiCo Fine (top), Kaweco Sport Fine (middle) and Pilot VP Fine (bottom). It’s pretty close, but the Pilot Fine is finer than the other two.

Similar size/shape nib as the Kaweco Sport (ignore the not-yet-cleaned PuChiCo.)

PuChiCo’s feed (left) has more fins and a slightly different shape.

I usually don’t post my pocket pens, not even my Schon Pocket 6 or Kaweco Sport, but I have to post the PuChiCo. It is less than 2.5” long (60mm) un posted and only 3.5” (90mm) long when posted. Even though I love how cute this PuChiCo is, as well as how nicely it writes, I wish that it posted more securely. You really have to push the cap onto the barrel, otherwise the cap pops off easily. Despite my firm posting, I haven’t seen any marks or scratches on the barrel, so that’s a plus.

PuChiCo (left) next to a Kaweco Sport.

Uncapped - I did mention how small this thing is, right?

Posted PuChiCo next to an unposted Sport. It’s still not as long as the Sport, but it’s getting there and is usable for me. Probably still unusable for folks with larger hands or who like gripping their pens further back.

This is ridiculously small unposted. It’s like I have giant hands, lol.

So much better when posted.

Comparison with other pocket pens: Left to Right: PuChiCo, Schon Dsgn Pocket 6, Ensso XS, Kaweco Liliput, Kaweco Sport, Sailor Pro Gear Mini, TWSBI Mini.

Even posted, the PuChiCo is nowhere close to the other posted pocket pens in length.

This article wouldn’t be complete if I didn’t show the PuChiCo with my other stationery for ants, the Kokuyo Campus notebook keychain (approximately A9 in size,) and a normal-sized Aurora Optima and A5 sized Kokuyo Campus notebook, both of which look enormous by comparison, lol.

I love showing it off at meetups and shows because it always elicits plenty of “Omg, what is that little thing? Does it write?” reactions. I’m hoping to get its sibling, PoChaCo, which is the larger version, and also comes in eyedropper or cartridge. The Wancher PuChiCo is available from Kirk Speer of Pen Realm in other colors, including Hawaiian Blue, Peony Pink, and others. Now to re-ink it in time for the St. Louis Pen Show next weekend!

(Disclaimer: I paid full price for the PuChiCo from Kirk Speer at the 2024 SF Pen Show. All other pens/products shown are mine.)


Enjoy reading The Pen Addict? Then consider becoming a member to receive additional weekly content, giveaways, and discounts in The Pen Addict shop. Plus, you support me and the site directly, for which I am very grateful.

Membership starts at just $5/month, with a discounted annual option available. To find out more about membership click here and join us!

Posted on June 20, 2025 and filed under Wancher, Fountain Pens, Pen Reviews.

The Pen Addict Podcast: Episode 670 - L

Pilot Timeline

The latest Pilot Timeline - a sneaky favorite of mine. (via @pilot_corporation on Instagram.)

Why do I let Myke pick the titles? Not, it’s not a typo, and ok yes, it’s kind of funny. Who wouldn’t want to see the names of pen refills simplified like this?

It was a refill heavy stream, with my full thoughts on the uniball Zento, plus the Benu Pixie fountain pen. I also enjoy Pilot’s marbles.

Show Notes & Download Links

This episode of The Pen Addict is sponsored by:

Squarespace: Save 10% off your first purchase of a website or domain using code PENADDICT.

Pen Chalet: Check out this week's special offer, and to get your code for 10% off.

Posted on June 19, 2025 and filed under Podcast.

Rambles from the Road, Pens of StokerCon Edition

Rambles from the Road, Pens of StokerCon Edition

(Sarah Read is an author, editor, yarn artist, and pen/paper/ink addict. You can find more about her at her website and on Bluesky. And her latest book, The Atropine Tree, is now available!)

Another StokerCon has come and gone, and I'm navigating the rough reentry into the real world. StokerCon is always fun, but it was something extra special this year.

For some context, StokerCon is an annual convention put on by the Horror Writers Association, where spooky story folks gather and celebrate the genre. It's a blend of authors, editors, agents, publishers, reviewers, librarians, filmmakers, and fans.

This year, the convention was held in Stamford, Connecticut, which allows me to check another state off of my travel list. I didn't see much of the town--just the stretch between the train station and the hotel. I did take the train again this year, and while it was exhausting, I still consider it the best way to travel. It costs less than flying, and it's more comfortable and less stressful. It takes the same amount of time as driving, but you can nap and read and knit. But I digress.

By all measures, this shouldn't have been the most awesome con ever. The logistics were fraught, the hotel was.... decrepit and understaffed. There was nothing in walking distance, and the hotel was clearly not prepared for 900 Halloween People to descend upon it. But it was still one of the best, because this year we need our communities more than ever.

Sarah Read

I didn't get to go to the Chicago Pen Show this year, and it's the first time I've missed it in almost a decade. So this excursion to StokerCon was my first adventure of 2025, and I NEEDED it. Being with my people has refilled my soul buckets.

And there was stationery there. Of course. Writers like writing and they like writing with writey things. And nowhere was that more abundant than at the Mass Author Signing, where hundreds of authors sat with pens in hand. I made a tour of the room, and I'm reporting my findings back like a good Pen Addict.

The most popular choice by far was the trusty Sharpie, which is in line with my findings of last year. It's just the perfect book signing pen. Most of the Sharpies used were plain black, which I feel was a missed opportunity. I've been using purple or the metallic brass in my books, and it's fancee.

There were, of course, also a lot of plain ballpoint pens. But there were two new trends that delighted me.

One, lots of stamps! From custom Hanko Chop stamps to fun and whimsical rubber stamps, my book was full of fun images.

Two, fountain pens! I used to be the solo pen geek, but this year there were THREE authors signing with fountain pens. And all three of them were black TWSBI Ecos. They looked elegant and were perfectly practical for their purpose. One new friend even drew me a dinosaur with their TWSBI.

None of this is pictured because my books are in the mail making their way across the country to me. You'll have to take my word for it. It's a very good dinosaur.

I guess the point of this post is that you should surround yourself in your community in these troubled times. Stay close to your people, meet your challenges, ride trains, and draw dinosaurs.


Enjoy reading The Pen Addict? Then consider becoming a member to receive additional weekly content, giveaways, and discounts in The Pen Addict shop. Plus, you support me and the site directly, for which I am very grateful.

Membership starts at just $5/month, with a discounted annual option available. To find out more about membership click here and join us!

Posted on June 19, 2025 and filed under Travel.