Posts filed under Kokuyo

Kokuyo Perpanep Notebooks - A Quick Look

(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!.)

Perpanep is a line of 3 notebooks that Kokuyo launched a few years ago. The name Perpanep is a mashup of the words “pen” and “paper”. The papers used for the Perpanep are named Tsurutsuru, Sarasara and Zarazara. Each of these papers have a different texture, more on that in a bit. In addition, these A5 notebooks are offered in 4mm dot grid, 5mm grid and 6mm steno, which is a lined ruling that has a single vertical line through the middle of the page. For this review, I only have the 4mm dot and 5mm grid.

Set of 3 Perpanep Notebooks.

Each notebook comes with 60 unnumbered sheets/120 pages of paper. The notebook has a gray, flexible cardstock cover, and cloth binding tape which allows the notebooks to lay flat. Without the plastic “cover”, there is no decoration, branding or labeling, other than the small icon at the bottom center of the front, which indicates which type of notebook it is. There are 3 parts to that icon - a straight line, a slight wave and zig zags. This is meant to show the paper’s texture - smooth, slight texture, and more texture, respectively. The part of the icon that is in solid white tells you which paper is inside. I kept the thin plastic cover on the notebooks to remind me of the names of the different papers.

Thank goodness for these labels so I could remember which was which! It took me a while to realize that the diagonal lines echo the texture of the paper.

Just the icon at the bottom, which helps you figure out which notebook you have (this one is Tsurutsuru, which has the solid white line on the top part of the icon.)

The notebook’s binding allows it to lay flat when open.

Rather than writing with 48 inked pens, I picked the following pens for writing samples because of their nibs (stub, architect, flex, broad, etc.) or inks (shimmer, sheen, shading). I also picked a sampling of standard pens/markers that I’ve used for index card and similar reviews.

Fountain pens used: Leonardo Momento Zero (Medium), TWSBI 580 ALR (1.1), Pelikan M605 (Spencerian grind - extra extra fine with added flex), Esterbrook Estie (Broad), Leonardo Momento Zero (Fine Cursive Italic Flex from Stylosuite), Montegrappa Mia (Medium Monoc), TWSBI Go (1.1), Leonardo Momento Zero (Medium Architect), Franklin-Christoph 20, 14kt gold BB SIG), Scribo Piuma (Broad flex), Lamy AL-Star (Medium), Sailor Realto (Medium Fine.)

Standard pens/markers used: Tombow ABT Marker (color 245), Retro 51 rollerball, Parker Jotter XL with ballpoint refill, Parker Flighter with 0.7 gel refill, Lamy Tipo, Caran d’Ache ballpoint, Pilot G-2 0.7, Pilot Frixion 0.7, Sakura Micron 05 and Sharpie Fine Point.

Tsurutsuru is the smoothest of the 3 papers and has a slight ivory hue to it. Nibs just glided on them like butter on a hot pan. It was quite pleasant to write on, if you like really smooth paper. It held up to almost every fountain pen ink, except one - De Atramentis Document Turquoise, which isn’t surprising since most DA inks are fairly wet. It showed off shimmer, sheen and shading well. I generally prefer smoother to textured papers, so while this was nice to write on, but it might be a wee bit too slick. It felt a bit more smooth than Rhodia 80gsm or Clairefontaine 90 gsm paper. I don’t really have problems with sweaty hands or hand oils when writing but this might be one of those papers that could be affected by that, so your mileage may vary (or use a blotter sheet under your hand).

Note: Writing samples were used on the back pages of the notebooks so I can still use them from front to back when I’m done with testing it.

Writing samples on Perpanep Tsurutsuru - I don’t know why I wrote so big, lol.

De Atramentis Document Turquoise, used on the top line, bled through. No major ghosting and no bleedthrough with the other pens/inks.

Writing samples continued, along with some more normal sized writing.

No ghosting or bleedthrough on the back of the second page.

Lamy Dark Lilac 2024’s green sheen. I swiped it after it was dry and there was no smearing either.

Writing samples from standard pens and markers.

Is anyone surprised that the Sharpie almost bled through? There is some ghosting with the Retro 51 and Lamy Tipo, but overall the paper handled all the other pens just fine.

Next up is Sarasara, which was actually the first notebook I used because I hadn’t yet figured out the icon’s and what they meant, so I used all of the pens I had initially picked out (minus the Scribo which I added partway). Sarasara is a fairly smooth paper, but has just a wee bit of texture to it. It was very nice writing on it. I didn’t feel like my nibs were sliding all over the place. Like the Tsurutsuru, the only problematic inks/pens were the De Atramentis Document Turquoise and the Sharpie.

Sarasara writing sample.

You can see the bit of bleedthrough from the DA ink at the top and in the bottom ⅓ of the page. The speck of ink near the middle was because I accidentally closed the notebook before the left side had fully dried.

Not quite so gigantic writing on Sarasara.

Again, no major ghosting or bleedthrough.

Lamy Dark Lilac 2024’s greensheen is there but not quite as visible as with Tsurutsuru. The smudge was made before the ink was fully dry.

Everything wrote fine. The ballpoints had just a wee bit of a hard start but it was barely noticeable in the Caran d’Ache.

About the same amount of bleedthrough from the Sharpie on Sarasara as Tsurutsuru.

And lastly we have Zarazara. This was the most textured by far and I knew going into it that I would likely be biased against it because I do have a preference for smoother papers. But I tried my best to be objective and give it a fair shake. Zarazara isn’t just more textured, it’s also a bit more absorbent. The De Atramentis practically wicked itself out of the nib and into the paper. I wondered if the Extra extra fine Spencerian flex would catch on the paper but it did not. In fact none of the pens felt bad on the paper. The paper feels dry, as opposed to slick like the Tsurutsuru. It held up well to fountain pens, but it’s my least favorite of the three.

As soon as I started writing “Perpanep” on the Zarazara, I could see the ink soaking in like a sponge. After a few lines, I had a hunch it would still be fp-friendly, so I trimmed down the number of pens to cover shade, sheen and shimmer.

DA strikes again!

I kept expecting to see feathering but other than the De Atramentis, I didn’t really get that in large or small writing.

Looks good back here!

Even though the paper was able to show shading, sheen and shimmer, it felt like those various properties were a bit subdued, like it was absorbed into the paper. LDL ‘24 is still sheening bright green, just not as much as on the other two papers and it didn’t look quite a metallic.

The rougher texture of Zarazara gave the ballpoints a bit of a hard start but it was fine overall.

Sharpie bleeds through to the backside, as expected.

A few things to note that apply to all of the Perpanep notebooks:

  • Minimalist aesthetic - While I appreciate the simplicity of the gray cover and the cleverness of the icon to indicate the paper, it isn’t my personal style, so I would likely cover it up with stickers or put a cover on it. It would have been nice to have different colored covers to distinguish the different notebooks.
  • No page numbers - I am used to notebooks and planners that have page numbers but it’s not a big deal breaker for me.
  • Pages not easily removed (this is a good thing) - I was a little skeptical of the cloth tape binding and whether paper would get detached easily, so I opened it up to the middle and tried to pull out some pages and was not able to do so. Keep in mind that I haven’t put the notebooks through any rigorous, long-term use, but it did hold up to a few solid tugs.
  • Nothing to keep the notebook closed - This version of the Perpanep notebook does not have an elastic or anything else to keep the notebook closed. There is a premium version which has more pages and an elastic closure.

Overall, the paper in all three notebooks behaved well with the exception of Sharpie and a super wet De Atramentis document ink (it’s unclear if other DA inks would behave similarly or if there’s something in their document series that might cause this). My favorite of the three notebooks is Sarasara because it is very smooth with just a bare hint of texture, followed by Tsurutsuru which was very slick. Zarazara was my least favorite but it wasn’t a bad paper by any stretch. It wasn’t unpleasant to use, none of my finer nibs caught on the texture. Zarazara would be good for someone who enjoys paper like MD Cotton and prefers more tooth to their paper.

The Perpanep notebooks are available for $14.25 each from JetPens, who provided these notebooks for review.

(JetPens provided this product at no charge to The Pen Addict for review purposes.)

Posted on April 26, 2024 and filed under Kokuyo, Perpanep, Notebook Reviews.

Kokuyo Enpitsu Sharp 1.3mm Mechanical Pencil Review

(Jeff Abbott is a regular contributor at The Pen Addict. You can find more from Jeff online at Draft Evolution and Twitter.)

Before seeing the Enpitsu Sharp 1.3mm mechanical pencil from Kokuyo, I don't think I really knew that they made anything besides paper products. I really enjoy their paper, and I really can't pass up anything that comes in a bright, semi-transparent color, so this mechanical pencil was an instant want. I'm not even sure I noticed the lead size until I had the pencil in hand — that's how much I love anything that features a bright, semi-transparent color. To sum it up, the wide lead took some getting used to, but after settling in, this is a really comfortable and fun pencil.

Let's talk about my favorite part first — the color. Described as a yellow-green, this bright neon material is so good. It's slightly transparent and frosty so that you can see the components under the pencil barrel in blurry detail. It brings back memories of lots of different items I enjoyed in the 90s that took advantage of the bright, translucent plastic aesthetic of the time. I'll pretty much always pick something in this aesthetic over other options, and it's especially problematic if something is offered in multiple bright/translucent color options. For this pencil, it's quite simple — if you look at it and smile, then it will fit you perfectly. If you think it's garish or loud, then that's fine too — there are so many good pencils out there that will have a color option you love.

Due to the bright color, it can be a bit difficult to discern the slight triangular shape of the barrel, but it's there. Even though it's hard to see, your fingers can immediately sense the petit, soft corners that make up the three sides of the pencil grip. It's really well done and offers a bit more grip than a plain round barrel. For my grip, it feels fantastic when writing. On top of that, the barrel material feels almost porous. It's not soft-touch plastic, but it has a similar feel. Whatever it is, it provides great tactile feel and doesn't slip.

Something else that fascinated me about this pencil when I first looked it over is that there isn't a cap or eraser on the tail end of the pencil. Yes, it uses a click mechanism to advance the lead, but there aren't any removable parts or an eraser. Instead, there's a hole in the click mechanism that is just a hair larger than the 1.3mm lead that you can insert. Once you insert some lead, it feels like there's a gentle clutch that prevents the lead from coming back out, and I had zero success in trying to shake the lead out of the open hole in the pencil. Even if the stars aligned and the lead found the perfect trajectory to the hole, the small clutch mechanism would prevent it from actually escaping. I'm still fascinated by this odd design choice every time I pick up this pencil, and that's one of the reasons that I keep picking it up.

Getting to what I think is Kokuyo's main selling point for this pencil — the 1.3mm lead is wide. As someone who rarely uses 0.7mm lead because it feels too wide, this was a bit of a struggle to get used to. On top of the width, this lead is also extremely soft, so it wears down very quickly. If you're writing, your fingers will get a small workout as they continuously have to rotate the pencil to keep a usable edge against the paper. But, if you want a large writing surface for shading, hatching, or anything else that requires lots of dark graphite, this lead size and softness makes that an easy task. After getting used to the diameter of the line, I really have come to enjoy the dark, rich line that this lead produces. It's similar to writing with a wide rollerball refill that makes dark, crisp lines on the page. It's not my everyday preference, but I can certainly appreciate and enjoy it.

I really wasn't sure what to expect from this pencil. As I've stated too many times already, I only got it because of the color — and even if I never used the pencil, I'd still be happy to have it just as a decoration to look at. But I've been pleasantly enamored with the wide, rich lead and the quirky refill system that I keep reaching for this pencil over other pencils or even pens.

At $6, it's also an incredible value — especially if you know that you can really benefit from the wide lead option. For most mechanical pencils, 0.7 is the largest "easy to find" option, and 1.0mm can be had in limited supply. Anything bigger usually comes from a lead holder, but they're not as easy to use as a simple mechanical pencil. Again, this all comes down to how you intend to use a pencil or what you need from it. All I can say is that this $6 pencil has provided me with a lot more joy than I ever expected.

(Vanness Pens provided this product at a discount to The Pen Addict for review purposes.)


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Posted on November 15, 2023 and filed under Kokuyo, Mechanical Pencil, Pencil Reviews.

Kokuyo Campus Notebook Shizuku Semi B5 Review

Kokuyo Campus Notebook Shizuku Semi B5 Review

(Sarah Read is an author, editor, yarn artist, and pen/paper/ink addict. You can find more about her at her website and on Twitter. And check out her latest book, Out of Water, now available where books are sold!)

School is on the horizon--or has already started for some of you. And with that comes the best season for Pen Addicts--school shopping season, where an abundance of stationery flows from around every corner. If you are a student, or provide for students, it's time for that bountiful harvest of papers and pens. I have two semesters of school left, and two kids in school, which I consider permission to indulge.

My dislike for most spiral notebooks is well documented, which is one of the reasons that these Kokuyo Campus notebooks with the glue binding are some of my favorites. This pack of five notebooks has a pattern inspired by water drops, with each book a different color to make different volumes easy to find. They're very pretty--calming, with more flair than a standard plain cover.

Kokuyo Campus Notebook

The cover is thin cardstock and each book has 30 sheets of Kokuyo's 70gsm paper. Kokuyo's paper is very good. It doesn't feel like it's going to be fancy, but it holds up well. It impresses me every single time, and the sense of wonder never gets old. With non-liquid ink and fine pens I saw no hint of misbehavior, though there was some feathering on my test page when I used several kinds of very broad and wet nibs. There was no bleeding, though. Even the Sharpie struggled to bleed through. This is the first time I've had feathering with this paper, and I didn't see any in other spots, so I'll have to revisit my thoughts on this after more writing.

Kokuyo Campus Notebook
Kokuyo Campus Notebook

The paper format is excellent, with a space for the date on each page, and a dotted line layout, which is a wonderful compromise between grid and lined paper. The lines are present for even writing, and the dots make outlining look neat and organized. All the lines are faint enough, though, that you can choose your own adventure if needed. The lines are 6mm spaced, with dots every 5mm. This layout really works for me, and I wish it was more widely available.

Kokuyo Campus Notebook
Kokuyo Campus Notebook

The pack of five notebooks is listed at $19 on Jetpens, which is a great deal, since the individual B5 notebooks are $4.25. It's a fantastic price for paper this good. I'll make great use of these in my last few classes, with hope that the nice paper and pretty covers helps sooth my blooming senioritis.

(JetPens provided this product at no charge to The Pen Addict for review purposes.)


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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 August 4, 2022 and filed under Kokuyo, Notebook Reviews.