Korean pop culture, in numbers

Wonderful Nightmare

A Korean film that reached a Netflix weekly top 10 in 1 of 93 countries, holding 4 chart places across 4 weeks between 2026-07-12 and 2026-08-02. Its best position anywhere was number 1.

It charted in exactly one country, Philippines, as 327 other Korean films did. It reached number one in one country, Philippines. Its longest presence was in Philippines, where it held 4 chart places.

Wonderful Nightmare on Netflix, country by country — all 1 market

MarketPlacesBest positionFirst weekLast week
Philippines412026-07-122026-08-02

Markets are in alphabetical order, not in order of size. A market name is a link only where that country has a page of its own; the rest are plain text rather than a link that goes nowhere.

What a place is. A place is one appearance in one country's weekly top 10. A title that sat at number 4 in Vietnam for three weeks holds three places there. Reach counts the countries a title appeared in at least once, out of 93.

Charted here is not the same as available here. A chart place does show the title was on Netflix in that country that week — that much follows. The reverse does not: a country missing from this list may still have carried the title without it reaching a top 10. We hold chart lists, not catalogue listings, and we do not guess the difference.

Wonderful Nightmare — hit or flop?

We will not say, and neither can the chart. Netflix's country lists record that a title held a top-ten place in a country in a week. They do not record how many people watched it, what it cost, or what anyone expected of it — and those are the three things the words hit and flop are actually about.

What we can tell you is where it sits. Of the 553 Korean titles with a page here, 405 reached more markets than Wonderful Nightmare and 0 reached fewer. The typical Korean title that charted at all reached 2 markets, so this one stayed narrower.

That is a position, not a verdict. A title can hold a hundred chart places in small markets and a title can hold four in the largest ones; the file does not say which of those a person means by success. You have the shape — the judgement is yours.

Beside the median charting Korean title

Wonderful NightmareMedian Korean title that charted
Markets reached12
Weeks on a chart somewhere44
Chart places held45

The median is taken across all 978 Korean titles that reached any country top 10, most of which charted in one or two markets. This is a comparison, not a ranking — we do not publish a league of titles, and a title well above the median is a title that travelled, not a title that is better.

All at once, or one country at a time

It reached 1 market in all. The most that held it in the same week was 1 — the week of 2026-07-12.

Every market it ever reached held it at the same time, which is what a simultaneous opening looks like in this data.

How it left. Counting each country separately, it ended one run on a chart. The middle one ended from position 8, and 1 of 1 ended from positions 8 to 10. Across all Korean titles that figure is 56.8%, and it would be 30% if leaving had nothing to do with position — how a title leaves has the whole table.

Where to walk from here

Other Korean titles on this site that share a named person or a credited company with Wonderful Nightmare. The reason is given beside each one, because a shared name is the only claim being made — not that the two are alike.

Put this title in context

The same weekly files, cut five other ways. Each of these answers a question this page cannot: not what happened to Wonderful Nightmare, but what happened around it.

Wonderful Nightmare production companies

CompanyCredited as
MegaboxDistribution (배급)

From Wikidata, listed alphabetically. Company names link through to a sheet where we hold one; we publish a sheet only for companies whose catalogue we can see completely, so most names here are text. A credit is not a share of the work — it records that a company is attached, not how much of the budget or the decision it held. Companies inside one corporate group are listed separately because we did not confirm the ownership tree. The credit type is given in English with the original Korean label in brackets, because that label is what the filing says and translating it away would hide the source.

Wonderful Nightmare cast

5 names recorded as Korean, alphabetically. Wikidata cast lists are incomplete and skew toward better-known names, so this is not a full cast list and a short one does not mean a small production.

Kim Sang-ho · Ra Mi-ran · Seo Shin-ae · Song Seung-heon · Uhm Jeong-hwa

4 of these 5 names have pages of their own here, showing every other charting title they appear in and how far each one travelled. The rest do not, because we hold fewer than two charting titles for them.

Where these numbers come from, and what they cannot answer

Every Korean title that has charted · Looking for one particular week? · How far a company's catalogue travels · How we count