Can You Rescue Someone Stuck in the Dark? — What Happened in a Rental Darkroom in Komatsu
On the day of the workshop, close to half of the eight participants had not finished their roll.
Each had been handed a single 24-exposure roll two months earlier. All of them belong to a photography club and shoot freely on digital. They still did not finish. The organizer gives the reason: with film, the sense that each frame is precious and cannot be redone makes the shutter finger heavy.
This is not an article about a rental darkroom. It is about where people actually get stuck when they move to developing their own film, read from one record. In Who Develops Your Black-and-White Film Now? I set out how the places that will take on black-and-white work have been thinning, and split the options into three: send it to a lab that remains, do it yourself, or bypass the process with C-41. There, "do it yourself" was mostly a question of start-up cost. One condition was missing.
What this article assumes
I did not attend this workshop. I have never been to Planque. What follows draws on the record the organizer published on note at 12:02 on September 8, 2026, the same writer's introduction to the facility from March 17, 2026, and the official site of the photography club FOCUS. Checked on September 11, 2026.
One caveat. For now, the only account of how the sessions went is the organizer's. No participant's record could be found. A workshop seen from the teaching side is not the same as one seen from the learning side; judgements like "it went well" or "I could watch over them without worry" cannot be separated from who wrote them. What is treated as fact below is the sequence of events.
What took place
| Item | Detail |
|---|---|
| Record published | September 8, 2026, 12:02 (note) |
| Venue | Planque rental lab (10-1 Shimada-machi Kō, Komatsu, Ishikawa) |
| Access | Ten minutes' walk from Meihō Station on the IR Ishikawa Railway, six minutes from the Komatsu interchange of the Hokuriku Expressway. A former weaving factory, self-renovated |
| Sessions | Two, described only as "last month and this month." The dates of each are not published |
| Participants | Eight volunteers, men and women in their twenties to fifties, drawn from the Kanazawa photography club FOCUS, with a higher proportion of women than usual |
| Sent in advance | One 24-exposure roll of Marix 200 two months earlier; those without a film camera were given a Lomo single-use camera |
| Content | Pulling the leader, loading the reel, developing, drying, selecting frames, enlarging, printing. Two prints included |
The venue is said to have opened in December 2025. That comes from the same writer's March record, however; no official announcement could be confirmed.
Only one step happens in total darkness
Lay out the sequence from developing to printing and something becomes clear. The only step that has to happen in complete darkness is winding the film onto the reel.
The developer goes in after the tank lid is closed, and printing happens under a red safelight. The time spent working by touch alone comes to a few minutes out of the whole process. And those few minutes are where beginners fall away.
According to the record, everyone first used a film picker to pull the leader out of the cassette, then practised loading a dummy roll three or four times in a lit room, watching their hands. Only after that did they do it for real, inside a changing bag.
A changing bag is a light-tight bag you push your arms into. It needs no darkroom and can be used in a lit room, which makes it psychologically easy. The organizer grants this, and then writes that "the greatest drawback for a beginner is that help from outside is difficult."
That is the most reusable sentence in the record. The inside of a changing bag is invisible to the person teaching. If you get stuck, they cannot reach in. Your first roll is handled in a bag no one else can see into.
Carrying the bag into the room
Planque has a darkroom. So when something goes wrong inside the changing bag, the whole bag can be carried into the darkroom and opened there. The organizer can guide the person's hands, or take over.
That is what happened. One of the eight had film jam inside the reel. They moved to the darkroom, took the film off the reel and wound it again, and finished without loss.
This looks like a point about equipment lists, and it is not. It is about how the same tool offers different options after a failure depending on the room it is used in. If you buy only a changing bag and start at home, that rescue does not exist. When the film jams, that roll is yours alone to deal with.
I put the start-up cost of home black-and-white development at roughly ¥7,000–13,000 in the running-cost article, and I still think that figure holds. But something was not in the estimate: who is standing beside you when the first few rolls go wrong.
The roll with nothing on it
The record does not hide the failures either.
When development finished, one person's film was blank. The camera itself worked fine. The conclusion was that the film had been loaded badly and had never been advancing.
Misloading is one of the most common failures in film photography. There are signs — the advance lever feels oddly light, the rewind crank does not turn with it — but a beginner cannot read them. And you find out, usually, after the film has been developed.
At that point the organizer handed over another roll, had the person shoot around the building, and developed it again. The record explains why: sending someone home with nothing but a failure would have been too hard on them.
No equipment substitutes for that decision. Whether a second roll can be handed over depends on a person being there and deciding it. A lab can develop a blank film, but it cannot send you out to shoot it again.
What equipment can take on, and what it cannot
Read on, and it is clear how much of the tedium the facility absorbs.
- Chemical temperature is held by a water bath improvised around a sous-vide cooker.
- Agitation is handled automatically by a motorized roller. The person only swaps the chemistry on the timer.
- Drying, which normally takes two to three hours, is cut to about thirty minutes by a blower — for film and for prints alike.
Hand temperature control and agitation, the two steps beginners are said to struggle with, over to machines, and what is left is following a sequence. Apart from those few minutes in the dark, most of the difficulty of black-and-white development can be engineered down. What cannot is what happens where nobody can see, and what happens after a failure.
The record is honest about printing too. Since the act itself amounts to switching the enlarger on, many participants felt let down, as though nothing had happened. At that moment there is nothing visible on the paper. The cheer comes later, when the sheet goes into the developer tray and the image rises.
There is a stretch where nothing appears to be happening, and then the image comes. Learning that order in the body was probably the most portable thing anyone took home.
Correcting the estimate for "do it yourself"
The shrinking of the places that will take this work is covered in the earlier article. There is also the route around it — a monochrome film processed in C-41 — and I set out that reasoning in the 写ルンです Black and White article.
With that in place, if you are considering home development, add one line to the estimate. Can you arrange a place where help can reach you during the first few rolls?
There are several ways.
- Do the first few sessions at a rental lab with a darkroom, so a jam can be carried in bodily.
- Attend a workshop once and have someone watch you load the reel.
- Build the habit of suspecting a misload. Checking that the rewind crank turns with the advance lever at the start of a roll prevents many blank rolls.
Equipment can be bought. What cannot be bought is the person who opens the door when you get stuck in the dark. Arrange that first, and home development stops being a difficult hobby and becomes a procedure.
What has not been confirmed
- The dates of each session. The record says only "last month and this month," which places them somewhere in August and September 2026.
- Fees and conditions for general use. Planque's booking page could not be retrieved from my environment on September 11, 2026. It will most likely open in a browser. The March record says a price list is posted, but its current contents are unconfirmed.
- Future sessions. The organizer writes of wanting to hold more, but no dates or eligibility have been published.
- A participant's account. The evaluation of the sessions currently rests on one person's viewpoint.
- When the facility opened. December 2025 comes from the same writer; no official announcement was confirmed.
Of these, the fees and future sessions are things a reader can fill in. FOCUS has a form for visits and enquiries, and Planque's booking page should open in a browser. For anyone in Hokuriku who wants to process black-and-white themselves, those are two windows worth knocking on.
Who it suits, and under what conditions
If you shoot several rolls a month, the move to home development makes sense on cost as well. Even then, do the first few rolls somewhere help can reach you.
If you shoot a few rolls a year, there is no need to move. The places that take the work have thinned, but they exist. Check the current terms with the labs listed in the earlier article before sending anything.
If you want to make hand prints, the calculation changes. Developing can happen at home; an enlarger and a darkroom are a separate problem. What this record shows is that renting just that part can be viable outside the big cities too. Three enlargers and a film scanner do not have to be yours.
If nothing like this exists near you, start by looking for a workshop. Load a reel once with someone watching and those few minutes in the dark stop being unknown and become a procedure you have done.
And the thing that stays with me is not the equipment. It is that someone handed over a second roll so that a person would not go home holding a blank film. Equipment can substitute for the process; it cannot substitute for that decision.
Primary sources and references
- keisodo: reflections on running a film development workshop (published September 8, 2026)
- keisodo: developing film again after a long time (published March 17, 2026; an introduction to Planque's equipment)
- Planque (Komatsu, Ishikawa)
- Photography club FOCUS, Kanazawa / Toyama / Fukui / About FOCUS / Visits and enquiries