Kim Jaejoong has released the music video teaser for his Japan digital single ‘OASIS,’ setting up a confirmed digital release on May 27, 2026. The Kim Jaejoong OASIS update centers on a May 20 teaser reveal, a new Japanese release after roughly seven months, and a planned first performance during the opening date of his Japan tour.1
The announcement was carried by JAEJOONG Japan Official Site, which stated that Japan New Digital Single ‘OASIS’ will be distributed digitally on May 27, 2026. The same notice described the song as being themed around a form of salvation encountered amid loneliness and despair, while also confirming that the teaser video was released on May 20.1
Kim Jaejoong OASIS Teaser Sets Up the New Single

The first teaser places ‘OASIS’ within a visual concept linked to space, galaxies, and a weightless atmosphere. allkpop reported that the teaser uses cosmic and galactic imagery, while Korepo and Rakuten Books’ Oshi-Raku described the video as presenting the song’s world and emotional tone through visuals that evoke a zero-gravity space.234
The teaser’s release gives the single a defined visual identity before the full digital launch. Based on the official description, ‘OASIS’ is not being presented only as a performance release, but as a song built around emotional contrast: isolation and despair on one side, and rescue or relief on the other.1
The timing also places the teaser within a compact rollout. OSEN, in a report carried by Chosun Biz, stated that iNKODE Entertainment released images and the teaser video for Jaejoong’s Japan digital single ‘OASIS’ at noon on May 20. The report also identified the release as his first new Japanese music in about seven months, following the October 2025 Japan album ‘Rhapsody.’5
RBB TODAY also reported that iNKODE Entertainment announced the release through official social media on May 20, alongside the image and teaser video, and confirmed the May 27 distribution date.6
May 27 Digital Release and May 23 First Performance
‘OASIS’ is scheduled for digital release on May 27, 2026. The official site lists the track as a Japan New Digital Single and confirms that it will be available through digital distribution from that date.1
Before that release, Jaejoong is scheduled to perform the song for the first time on May 23, 2026, at the opening concert of ‘2026 JAEJOONG ZEPP & HALL LIVE TOUR.’ The official notice states that the first performance is planned for the tour’s opening-day show.1
Several reports place that opening performance in Yokohama. Chosun Biz, citing OSEN, reported that Jaejoong will unveil ‘OASIS’ during the Japan tour beginning in Yokohama on May 23. RBB TODAY likewise reported that the tour starts with a Yokohama performance and continues in Japan through August.56
Rakuten Books’ Oshi-Raku gave the most specific venue detail among the supplied sources, stating that the first reveal is scheduled for the May 23 performance at Pacifico Yokohama National Convention Hall in Kanagawa.4
The staging means the song will be introduced live four days before its scheduled digital release. That sequence gives the tour opener a direct role in the single’s rollout, with the performance serving as the first public stage for ‘OASIS’ before listeners can access the full track through digital platforms.
A Japanese Release After ‘Rhapsody’
The new single follows Jaejoong’s Japan album ‘Rhapsody,’ which was released in October 2025. OSEN’s report, carried by Chosun Biz, described ‘OASIS’ as his new Japanese release after about seven months, and RBB TODAY also characterized the single as his first Japanese new song in roughly that period.56
The available source material does not provide a full tracklist, production credits, album artwork details, or additional versions for ‘OASIS.’ It also does not list pricing information or platform-by-platform distribution details beyond the confirmed digital release date. The core confirmed facts are the teaser release on May 20, the May 27 digital distribution date, and the first planned live performance on May 23 at the beginning of the Japan tour.1
Those facts position ‘OASIS’ as both a standalone digital single and a tour-linked release. The teaser establishes the single’s visual concept before the tour begins, while the Yokohama opening date is scheduled to introduce the song in a live setting ahead of the official digital launch.

For now, the Kim Jaejoong OASIS rollout is defined by a short pre-release window: teaser on May 20, first tour performance on May 23, and digital release on May 27. With the official site and multiple entertainment outlets confirming the same schedule, the focus remains on how the single’s cosmic teaser and live debut connect the release to Jaejoong’s 2026 Japan activities.
References
- 日本デジタルシングル『OASIS』5月27日(水)デジタル配信決定&5月23日のツアー初日公演にて初披露予定! (JAEJOONG Japan Official Site, 2026-05-20)
- Kim Jaejoong reveals cosmic teaser for “OASIS” (allkpop)
- JAEJOONG(ジェジュン)日本デジタルシングル『OASIS』5月27日(水)デジタル配信決定&5月23日のツアー初日公演にて初披露予定!(動画あり) (Korepo, 2026-05-20)
- ジェジュン、デジタルシングル「OASIS」5/27配信♪ ティザー映像が公開&ツアー初日に初披露へ (推し楽 / Rakuten Books, 2026-05-20)
- 김재중, 7개월 만에 日 새 싱글 'OASIS' 27일 발매 확정…투어서 최초 공개→영화·국내 컴백까지 (조선비즈 / OSEN, 2026-05-20)
- ジェジュン、日本デジタルシングル『OASIS』リリース決定!横浜公演で初披露へ (RBB TODAY, 2026-05-20)