Domestic release Originally titled
Sad Tropic () on November 30, 2022, the movie distributor
Next Entertainment World announced the new title as
The Childe and shared that the featured film was planned to be released in 2023. On May 16, 2023 it was reported that the film will be released theatrically on June 21, 2023, in South Korea.
International release On May 16, 2023, it was reported that the film
The Childe will be released theatrically on June 21, 2023 in
Taiwan, on July 5 in the
Philippines, and on July 27 in
Thailand. On May 17, 2023
Screendaily reported that
The Childe was sold to several international distributors, including Well Go USA (North America), MovieCloud (Taiwan), Sahamongkolfilm International (Thailand), Laon Company+ (the Philippines), Encore Inflight, and Clover Films (Singapore, Malaysia, Brunei, Indonesia, East Timor, Hong Kong, and Macau). In North America,
The Childe was released on June 30, 2023. The Japanese release of the film, titled "Kikoushi," took place on April 12, 2024. On April 8th,
Kim Seon-ho made a surprise appearance at the Japan premiere, joining Korean culture journalist for a stage greeting attended by around 600 people. Furthermore, an exhibition showcasing Kim's film costumes were held at Marunouchi Piccadilly in
Shinjuku,
Tokyo, and Namba Parks Cinema,
Osaka. The exhibition begin on April 12 to coincide with the theatrical release of the film, which also started on the same day. It will also be screened at the 36th Fukuoka Asian Film Festival on September 7 to 8, 2024.
The Childe had theatrical releases in Spain, titled "El Bastardo," scheduled for February 23, 2024.
Film festivals' release The Childe was featured in film festivals across North America, Europe, and Asia, beginning in the summer of 2023. In North America, the film premiered at the 2023 Dallas Asian Film Festival on July 14, 2023.
The Childe had its Canadian premiere on August 2, 2023 at the 27th
Fantasia International Film Festival. Additionally, Eckerd College screened The Childe as part of The International Cinema Series on September 29, 2023 in Florida. It was also featured as part of the line-up of the Asian Pop-Up Cinema (APUC) Season 17on October 6, 2023 at AMC Newcity 14 in Chicago. The film had joined several European film festivals, with its European premiere on September 5, 2023, at the Forum des Images as the opening film for
L'Étrange Festival - XXIXème édition in Paris, France. The film's selection was announced on August 21, 2023, and it also participated in the festival's International Competition for the New Genre Grand Prize and the Audience Award. Concurrently, it was featured in the lineup of Asian films at the 17th Lisbon International Horror Film Festival, which ran from September 5 to 11, 2023, in Portugal. The film's journey continued in Spain, with the announcement of its invitation to the Òrbita section of the
56th Sitges Film Festival on August 9, 2023. The festival took place from October 5 to 15, 2023 in
Sitges, Catalonia, Spain. Later that month, it was included in the 12th Korean Film Festival in Frankfurt, Germany, which took place from October 25 to 29, 2023. In November 2023,
The Childe was screened at several film festivals in Spain. It was shown at the Canary Islands Ciudad de La Laguna Calavera Island Fantastic Film Festival from November 10 to 19, at the 33rd Fantastic Film Festival of the
University of Málaga, also known as
Fancine Málaga, at Cine Albéniz in
Málaga, Spain, on November 11 and 14. The film's Spanish run concluded with a screening on November 24 at the 7th Maniatic Film Festival. The film was also part of the lineup for the Korean Horizons segment at the 22nd Florence Korea Film Festival in Firenze, Italy, which ran from March 21 to 30, 2024. Its specific screening date was March 22, 2024, at Cinema La Compagnia.
The Childe also took part in Asian film festivals. It was part of the "Korea Indonesia Film Festival" (KIFF), a selection of 16 films from South Korea and Indonesia, which was held from October 20 to 22, 2023, across
CGV Cinemas Indonesia in four cities in Indonesia:
Jakarta,
Bandung,
Yogyakarta, and
Surabaya. The film was also featured in the "2023 ASEAN-Korea Film Festival," which ran from November 27 to November 30, 2023, at CGV Mall Pacific Place in Jakarta, showcasing a lineup of nine films from Indonesia, Vietnam, Thailand, and South Korea.
The Childe was screened on November 28. The film's festival journey also extended to Latin America. On August 16, 2025, it was screened as part of the Non-Competitive Showcase at the Korean Film Festival (KOFF). KOFG is a showcase for acclaimed South Korean films and independent productions, featuring both feature and short films in various Brazilian cities. The festival's programming includes a Non-Competitive Showcase of 20 South Korean films, a Competitive Showcase, and international debates.
Home media The Childe launched a simultaneous VOD service for IPTV and theaters on July 18, 2023, through various platforms such as IPTV (
Genie TV, SK Btv,
LG U+TV), Home Choice,
Google Play,
Wavve,
Naver Series on, KT skylife, and Cine Fox. In February 2024,
The Childe premiered on terrestrial TV on
SBS channel as part of the 2024
Lunar New Year holiday special film. It aired at 22:30 p.m. KST on Saturday, February 10. The movie ranked 8th in the
Nielsen TOP 20 household viewership ratings with a 4.3% rating and 5th in the TOP 20 Viewers Nationwide with 910,000 viewers. As part of its special movies programming, cable channel
OCN broadcast
The Childe on Saturday, February 11, at 10:00 p.m. On Tuesday, March 26, 2024, at 10:20 p.m.,
SBS channel aired a re-run of
The Childe. The movie ranked 15th in the
Nielsen TOP 20 household viewership ratings with a 3.4% rating and 18th in the TOP 20 Viewers Nationwide with 345,000 viewers.
OTT Release On March 20, 2026, The Childe was released on Netflix Korea. It quickly entered the top five of the domestic viewing rankings and is recording a box office rebound with the audience rating of 7.65 (based on Naver Films), receiving positive reviews in terms of genre perfection and harmony of action and black comedy. In particular, Kim Seonho's specific sequence is referred to as the representative scene of the work. On March 30, 2026, The Childe reached the number three spot on the domestic movie ranking. ==Reception==