Where to Buy the LEGO KPop Demon Hunters Derpy and Sussie Set

- The set is 72537 Derpy Tiger and Sussie Bird: 825 pieces, ages 9+, and it reached shelves on 1 August 2026.
- It costs $69.99 in the US and £59.99 in the UK, both read on LEGO’s own store with the currency confirmed, and both showed in stock.
- LEGO caps it at three per customer. That is on the product page itself, so bulk buying is not an option.
- It is the only one. LEGO’s KPop Demon Hunters theme page lists exactly one product, so anything else described as a KPop Demon Hunters LEGO set is not from LEGO.
- Sussie is a magpie, and she perches on Derpy’s head — the set is 21cm tall that way. Derpy has two swappable expressions and a secret compartment in his head for the two love notes.
LEGO’s first KPop Demon Hunters set arrived on 1 August 2026, and nine days later it is simply in stock. No draw, no queue — just a purchase limit of three.
The set is 72537 Derpy Tiger and Sussie Bird: 825 pieces, ages 9+, $69.99 in the US and £59.99 in the UK.
What exactly is set 72537?
One box containing two builds — the tiger and the magpie.
Derpy is the blue tiger; Sussie is a magpie, and she is built to perch on his head. Assembled that way, LEGO gives the dimensions as over 21cm (8.5in) high, 15cm (6in) long and 15cm (6in) wide.
What it does, from LEGO’s own description:
- Two swappable expressions for Derpy — the goofy grin, or the version delivering a love note on his tongue, which is the running gag from the film where he carries notes between Rumi and Jinu.
- Movable head, legs and paws on the tiger, plus a rotating neck and posable feet on the magpie.
- Two love notes and a flowerpot for Derpy to knock over.
- A secret compartment in Derpy’s head to store the accessories.
That last one is the detail that tells you who the set is for. It is a play set with display value, not a display piece with token play features.
Where can I buy it, and what does it cost?
LEGO direct is the reliable answer in both markets, and it was in stock in both when we checked.
| LEGO store | Price | Status |
|---|---|---|
| LEGO US | $69.99 | In stock |
| LEGO UK | £59.99 | In stock |
Two things worth knowing before you order:
- There is a limit of three per customer. LEGO prints it on the product page. If you were planning to buy a stack, you cannot.
- UK delivery is free over £50, so a single set clears the threshold on its own. The set also earns 480 LEGO Insiders points if you are in the scheme.
The dollar and pound prices are not conversions of each other and should not be compared as a value judgement — they are what LEGO charges in each market.
On other retailers, we are going to be straight with you: we could not verify any. Amazon does list the set, but our checks were being served as a foreign delivery address, so the prices shown were not clean US or UK figures and we are not going to repeat them. Smyths, John Lewis and Argos all blocked automated checks. For a set nine days old, LEGO direct is very likely the best price anyway — see below.
Is this the only KPop Demon Hunters LEGO set?
Yes. LEGO’s theme page lists exactly one product.
This is worth stating plainly because some coverage refers to LEGO “sets” in the plural. That appears to describe the two models in this single box — the tiger and the bird — rather than two products you can buy.
So if you see something else advertised as a KPop Demon Hunters LEGO set, it is not currently one of LEGO’s.
Should I buy now or wait for a discount?
A nine-day-old LEGO set at full price is not usually where the discounts are.
Two observable facts point the same way. The set carries a three-per-customer limit, which is a control LEGO applies rather than something a shop does on a slow seller. And there is no third-party price to undercut it that we could verify.
Retailers do discount LEGO, but generally later in a set’s life. The realistic choice right now is to pay £59.99 or $69.99, or to wait an unknown number of months and accept the risk that a film tie-in set is retired before it is reduced.
Is it any good?
Too early to tell from reviews, and worth saying so.
LEGO’s UK page showed an average of 5 out of 5 — from three reviews. On a set that has been on sale for nine days, three reviews is a sample, not a verdict. Treat it as a sign that the earliest buyers are happy, not as evidence about build quality.
What can be said from the specification: 825 pieces for a 9+ set is a substantial build for the age rating, and the feature list is longer than the specification alone suggests: swappable faces, posable limbs on both models, and a hidden compartment.
Who is it actually for?
Age 9 and up, and it works as a shelf piece afterwards.
LEGO pitches it at children from 9, and the 21cm finished height with Sussie perched on top makes it big enough to display rather than shelve. The love-note gimmick will land hardest with someone who has actually seen the film — it is a specific joke from it, not generic merchandise.
If you are buying for someone who owns the soundtrack and can name Rumi and Jinu, that detail is the reason to choose this over a generic animal set.
Sources
Checked on 10 August 2026. Prices and stock are LEGO’s own on that date.
| Source | What it supports here |
|---|---|
| LEGO US — Derpy Tiger and Sussie Bird 72537 | The $69.99 US price, in-stock status and the 825-piece count |
| LEGO UK — Derpy Tiger and Sussie Bird 72537 | The £59.99 UK price, in-stock status, the three-per-customer limit, ages 9+, the 480 Insiders points, the free delivery threshold, the dimensions, the full feature list and the 5-out-of-5 rating from three reviews |
| LEGO UK — KPop Demon Hunters theme | That LEGO currently lists exactly one KPop Demon Hunters product |
| LEGO — news release for the set | The 1 August 2026 release date and the 9+ age rating |
How we verified this
Both prices were read on LEGO’s own store with the currency field checked first. The US page returned "priceCurrency":"USD" with "price":69.99, and the UK page returned "priceCurrency":"GBP" with "price":59.99. Both also returned schema.org/InStock. A search summary offered £59.99, £69.99, €69.99 and $69.99 as if they were interchangeable; they are not, and only the two figures above are used here.
The release date is LEGO’s own. Its news page for the set says it was “hitting shelves August 1st 2026”. We did not rely on the various outlets reporting it.
“Only one set” is a statement about LEGO’s own catalogue. Its KPop Demon Hunters theme page showed “1 products” when we looked. Some coverage refers to LEGO “sets” in the plural, which appears to describe the two models inside this one box rather than two products.
We could not verify third-party retailers. Amazon lists the set, but our session was being served as a Taiwan delivery address, so any price shown there was not a clean US or UK price and none is quoted. Smyths, John Lewis and Argos all blocked automated checks, so they are not named as stockists.
The customer rating is reported with its sample size. The UK page showed an average of 5 out of 5 from three reviews. Three reviews on a nine-day-old set is not a verdict, and the article says so rather than quoting the average on its own.
Prices and stock move. The set number, piece count, age rating, dimensions and contents do not.