Washi W and Washi Y – Paper Roll Film – If You Are Ready for a Challenge?

By Neal Wellons

 

I really like the old fashioned look I get with paper roll film, but there are lots of challenges.  These include limited availability of films, low film speeds, low dynamic range and handling issues when developing it.  You are not likely to find a lab that will develop it either.  Is it worth all that for the look?  In my case, it is yes.

Washi W in Zeiss Ikon Ikonta 521

What is Paper Roll Film?

It appears that only the world’s smallest company, Film Washi, makes it in France in limited quantities.  Thin Japanese Water Color Paper is used as the negative strip after it has been hand coated with a light sensitive emulsion.  The 120 format paper films come on recycled film backing paper and can be loaded like any 120 format film.

 

There are two paper films that you may find from time to time, Washi W and Washi Y and it appears that you are much more likely to find Washi W than Washi Y.  I’ve bought my Washi films at Freestyle Photo and the Film Photography Project store.  There is a list of dealers at Film Washi.  https://filmwashi.com/en/order/

For a better chance of success, you need to put in extra effort on your part that includes reading all the Washi paper film materials. I recommend you go to the Film Washi website and download the Datasheets for each film or click here:

https://filmwashi.com/datasheet/W25_en.pdf

https://filmwashi.com/datasheet/Y100_en.pdf

Read all the information on the datasheets including the tips at the end.

The W film is generally described as having an ISO of 25. Digging into the datasheet reveals ISO values from 3 to 25, depending on the subject and developing.  To complicate matters more, it does not have wide exposure latitude.  With the subjects that I take and the Ilford Paper Developer that I use, ISO 3 seems to work the best.

Film Washi W in Hasselblad Super Wide

Washi W has very strong texture and very strong contrast and can be used with a red darkroom safelight .

Washi W in Zeiss Ikon Ikonta 521

I have used Film Washi W the most but have also shot two rolls of Film Washi Y.  What are the differences from Washi W?

Washi Y in Hasselblad Super Wide

Washi Y is a panchromatic film with an ISO of 100, a very strong texture, soft contrast and must be handled in total darkness.  I’ve only used the films in 120 format but sheet film may be available.

Shooting

After reading the data sheets and loading your camera, you are ready to shoot like you would with any ISO 3 ortho or ISO 100 pan film. I rarely use an exposure meter and shoot in only in bright daylight using Sunny 16 calculations.  I never use a tripod with the ISO 3 film and shoot at 1/25 and f/5.6.  ISO 100 film is more flexible to shoot, of course.  I know it may sound odd to shoot Sunny 16 with films that have very little exposure latitude.  That’s just the way I shoot and most of the time, it works very well.

Developing

Hopefully, you will already be experienced with loading tanks and even paper tray developing.  Loading tanks requires you to download the Washi  Processing Procedure for Hand coated Paper Film in Patterson, Jobo and AP Photo Reels here.  Even though the method is found on the Washi Y Datasheet page, you can load Washi W in tanks too. I won’t go into tank loading details as you can read the datasheet.  I’ve loaded Washi Y panchromatic film in tanks twice with no problems.  After I tape the end of the paper film to the clear negative roll as mentioned in the datasheet, I angle trim the corners so the tape won’t have to go into the slots in my Patterson tank reels and it loads relatively easy this way.  Agitate gently during development.  I agitated once with my normal more vigorous inversions and ended up with emulsion pieces breaking off.  Reread the directions on the Data sheet just before or as you develop.

Washi W when over agitation resulted in emulsion loss.

Now let’s look at tray development.  I have not tried tray development in absolute darkness with Washi Y pan film but with the ortho Washi W film, it is relatively easy..

Instructions for Washi W films state that they must be processed with paper developer in open trays under safelight.  I use a two minute developing time with Ilford PQ Universal Paper Developer.  I once tried a different paper developer that took 8 minutes and had lots of challenges as the paper film kept folding laterally as I developed.  Short development seems to be the way to go.

You develop Washi W ortho film under a safelight by see-sawing the film in trays set up for prewash, develop, rinse, fix and final wash.  You can use clamps to hold the film but I like rubber gloves instead.  I have regular safelights but have found the red light on my headlamp is perfect because Washi W has no sensitivity to it at all.

The paper film hangs flat when wet but cups and curls a lot when dried.  The easiest way to flatten it is to tuck the completely dry paper film into the backing paper as you roll it back onto the spool and store it that way overnight or longer.

Scanning

Using my Epson V850 Pro scanner, I lay a strip of the paper film on the glass, add a non glare section of glass on top and scan after first setting Document Type to Film (with Film Area Guide.)  You may have to be creative in using other methods of scanning.   After scanning, the paper negatives are strong and stiff enough to store in my Print File Archival 120 Negative Preservers.

You can scan as a negative

or scan setting the document type to Reflectance for a positive.  I recommend that you scan both ways and see which result you like best.

I use Lightroom for post processing but other than straighten and crop, the paper negatives or positives are not very receptive to even minor adjustment with sliders.  The somewhat rough look is part of the charm.  That is also why I leave the edges of most of my scans with the unfinished look that you have seen here.

Washi Y in Hasselblad Super Wide
Washi W in Hasselblad Super Wide

Please comment if you have any questions and I wish you Good Luck when you decide to try paper film!

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About The Author

By Neal Wellons
I am a photography addict who also collects cameras. I started shooting adjustable cameras in 1960 and now have about 250 cameras in my collection and have shot most of them. I shot and developed over 200 rolls of film in both 2024 and 2025. My internet presence is on Flickr. You can find me at Neal Wellons or neal3k.
Read More Articles From Neal Wellons

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Comments

Erik Brammer on Washi W and Washi Y – Paper Roll Film – If You Are Ready for a Challenge?

Comment posted: 11/09/2026

Thanks a lot for sharing your journey, Neal!

I have occasionally developed an interest in Washi films, but never to the extent that I would have investigated its ins and outs. I wonder whether this would spool nicely onto my Rondinax 60 spool. Aside of that, I have recently started playing with BW paper reversal, using the kit from Bellini, and I wonder whether the Washi films, W in particular, would allow for a 2-step process of develop - bleach - develop to create a positive image right on the paper. Extending this paper reversal process to 120 would be nice feat.

Cheers,
Erik
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davesurrey on Washi W and Washi Y – Paper Roll Film – If You Are Ready for a Challenge?

Comment posted: 11/09/2026

Neal, that’s a really fascinating article. I don’t develop my own so I won’t be able to try out Washi which is a shame. But thanks for sharing. One can learn something new every day.
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David Pauley on Washi W and Washi Y – Paper Roll Film – If You Are Ready for a Challenge?

Comment posted: 11/09/2026

Neal, your piece illustrates the unusual & beautiful results that these films can produce. Your architectural/building shots with the SWC are especially lovely and even haunting. There's something time-defying for me about the way they are rendered, not quite a photo, nor a lithograph, nor a charcoal ... but some blending of the three. Alas as I mentioned recently is response to a previous post of yours I failed miserably when attempting to develop the Washi W film in 4x5 and 120. A soggy ball of nothing. I think a large part of this was not having had the patience to really study the materials as you did. I appreciate your detailed breakdown of procedures and may try again with some remaining 4x5 sheets. I don't have a scanner for 4x5 however so maybe not... in my mind just now I pictured placing the sheets in a glass-enclosed negative carrier for enlarging... then remembered these were paper positives, not a good candidate for traditional darkroom printing at all. Well, guess I will just have to enjoy yours! Thanks again for an engaging discussion.
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