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U-NEXT to Exclusively Distribute Korean Reality Show 'HEART SIGNAL 5' in Japan Starting April 21, 2026

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Apr 14, 2026 7:00 PM ・ Updated Jun 16, 2026 7:47 PM ・ 3 min read ・ Source: PR TIMES

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⚡ Key Points

U-NEXT will exclusively distribute the latest season of the popular Korean dating reality show 'HEART SIGNAL 5' in Japan starting April 21, 2026.
The series, returning after three years, will be available for unlimited viewing as a U-NEXT original, concurrent with its Korean broadcast beginning April 14, 2026.
The teaser video has garnered over 1.11 million views on YouTube.

U-NEXT will exclusively distribute the latest season of the popular Korean dating reality show 'HEART SIGNAL 5' in Japan starting April 21, 2026. The series, returning after three years, will be available for unlimited viewing as a U-NEXT original, concurrent with its Korean broadcast beginning April 14, 2026. The teaser video has garnered over 1.11 million views on YouTube. The Celebrity Prediction Team includes Yoon Jong-shin, Lee Sang-min, Kim Eana, Roy Kim, and Tsuki from Billlie. The season will have 15 episodes. U-NEXT was ranked No.1 in unlimited viewing content by GEM Partners as of March 2026.

PRIMARY SOURCE PR TIMES View source Distributor: PR TIMES
Published: Apr 14, 2026

U-NEXT Co., Ltd., operating the video streaming service 'U-NEXT,' announced the exclusive unlimited viewing distribution of the latest season of the popular Korean dating reality show 'HEART SIGNAL 5' as a 'U-NEXT Original' in Japan, starting April 21, 2026 (Tuesday). This distribution aligns with its broadcast in Korea, which commences on April 14, 2026 (Tuesday). The program, known for its immersive portrayal of 'more than friends, less than lovers' relationships among strangers living in a 'Signal House,' features a 'Celebrity Prediction Team' that analyzes the participants' romantic dynamics. The new season, returning after approximately three years, has seen its teaser video exceed 1.11 million views on YouTube. The Celebrity Prediction Team includes returning members Yoon Jong-shin, Lee Sang-min, and Kim Eana, joined by new members singer Roy Kim and Tsuki from the girl group Billlie. The series is produced in Korea in 2026 and comprises 15 episodes. Directors are Park Cheol-hwan and Kim Hong-gu. U-NEXT is recognized as the No.1 video streaming service in Japan for the number of unlimited viewing titles, according to a GEM Partners survey as of March 2026. U-NEXT Co., Ltd. is a group company of U-NEXT HOLDINGS Co., Ltd.

FACT BOX

Source: PR TIMES
Category: product_launch

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Apr 14, 2026 7:00 PM — Distributor PR TIMES
Collected　Apr 14, 2026 10:31 AM
AI structured & analyzed　Apr 16, 2026 5:32 PM
Desk-reviewed & published　Apr 14, 2026 7:00 PM

FAQ

When will 'HEART SIGNAL 5' be available for exclusive viewing on U-NEXT in Japan?

'HEART SIGNAL 5' will be available for exclusive viewing on U-NEXT in Japan starting April 21, 2026, as a 'U-NEXT Original' release.

What is the broadcast schedule relationship between Korea and Japan for 'HEART SIGNAL 5'?

'HEART SIGNAL 5' begins broadcasting in Korea on April 14, 2026, and in Japan on U-NEXT one week later, on April 21, 2026.

Who are the members of the Celebrity Prediction Team for 'HEART SIGNAL 5'?

The Celebrity Prediction Team includes returning members Yoon Jong-shin, Lee Sang-min, and Kim Eana, joined by new members Roy Kim and Tsuki from Billlie.

How many episodes does 'HEART SIGNAL 5' have and who are its directors?

'HEART SIGNAL 5' comprises 15 episodes and is directed by Park Cheol-hwan and Kim Hong-gu in Korea during 2026.

What recognition has U-NEXT received regarding its video streaming service in Japan?

According to a GEM Partners survey as of March 2026, U-NEXT is recognized as the No.1 video streaming service in Japan for unlimited viewing titles.

Cite this article — HOW TO CITE

Washin AI News Desk“U-NEXT to Exclusively Distribute Korean Reality Show 'HEART SIGNAL 5' in Japan Starting April 21, 2026”AI News by Washin Village（和心村）, Apr 14, 2026. https://aeo.washinmura.jp/ai/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE-u-next/en/news/2026-04-16-u-next-to-exclusively-distribute-korean

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