Summary:

Only One Story (Korean Ver.) is the same song used for the original Japanese version of Only One Story, except it is sung in Korean. It is sung by the 9-member global boys' group ZEROBASEONE, representing the hugely popular 5th generation of K-pop.

Only One Story (Kor Ver.) Announcement

On April 2nd, 2025, the official Anime Pokémon Korea X account announced that ZEROBASEONE would sing Only One Story as the opening theme for the Korean version and that the first broadcast would by on Tuesday, April 15th, 2025 at 7 PM. There was also a video announcement with ZEROBASEONE and it posted on YouTube as well.

ZEROBASEONE introduces Pokémon Rayquaza Rising.
Listen to the song and watch the anime.
Let's dive into the world of TV anime Pokémon!
The first broadcast on JEI TV at 7 PM on Tuesday, April 15, 2025!

ZEROBASEONE이 소개해주는 포켓몬스터 레쿠쟈라이징
노래 듣고 애니 보고
TV 애니메이션 포켓몬스터의 세계에 빠져보자!
4월 15일 (화) 저녁 7시 재능TV 첫 방송!


Source: https://www.youtube.com/watch?v=VySQWVo1KWs

Practice Room Video

On April 2nd, 2025, the official Anime Pokémon Korea X account posted a video of Captain Pikachu going to watch ZEROBASEONE practicing their routine for Only One Story.

Where are you going Captain Pikachu?
The cute little guy is headed to see ZEROBASEONE in their Practice Room for the new OP theme Only One Story for Pokémon Rayquaza Rising.....!
* Only One Story (Kor Ver.) will be released on April 15th, 2025 (Tue) at 6pm!
* Pokémon Rayquaza Rising will first broadcast on JEI TV 04.15(Tue) 7pm!

캡틴 모자를 쓴 피카츄야, 어디 가니?
귀여운 발걸음이 향한 곳은
신작 "포켓몬스터: 레쿠쟈 라이징"
OP테마 "Only One Story"의 ZEROBASEONE 연습실.....!
* "Only One Story(Kor Ver.)" 04.15(화) 오후 6시 발매!
* "포켓몬스터: 레쿠쟈 라이징" 재능TV 04.15(화) 오후 7시 첫.방.송!

Poster Quiz

On April 15th, 2025, the official Anime Pokémon Korea X account posted a video with ZEROBASEONE to promote the airing of Pokémon Rayquaza Rising. Viewers had a chance to win a poster by answering a quiz question.

Special Event
Answer the quiz given by ZEROBASEONE, and get a poster!
If you all know the answer, please write it in the comments

Which of the following is the "female hero's" Pokémon?
다음중"여성 영웅"포켓몬이 아딴것의 무엇일까요?

1. Black Rayquaza (검은 레쿠쟈)
2. Fire (몰리르)
3. Samajareu (사마자르)
4. Terapagos (테라파고스)

Dance Video

On April 17th, 2025, the official Anime Pokémon Korea X account posted a video of Captain Pikachu and ZEROBASEONE dancing their routine for Only One Story.

Celebrating visiting ZEROBASEONE with dance time
Our own story, our own dance...?
Let's listen to Only One Story (Kor Ver.) while dancing!
* Pokémon: Rayquaza Rising will air every Tuesday at 7 PM on JEI TV!

ZEROBASEONE 방문 기념 다 같이 댄스 타임
우리만의 이야기에 우리만의 댄스까지...?
"Only One Story(Kor Ver.)" 춤추면서 들어보자!
* "포켓몬스터: 레쿠쟈 라이징" 재능TV 매주(화) 저녁 7시 본.방.사.수!

Pictures April 22nd, 2025

On April 22nd, 2025, the official Anime Pokémon Korea X account posted pictures of Captain Pikachu and ZEROBASEONE.


Pikachu having fun with ZEROBASEONE members!
The last thing we need is a commemorative photo, right?
The cuteness doesn't double, it increases tenfold when they meet each other!
Watch Pokémon Rayquaza Rising and listen to Only One Story (Kor Ver.)!

ZEROBASEONE 멤버들과 즐거운 시간을 보낸 피카츄!
마지막은 기념 촬영 빠질 수 없지?
귀여운 애들끼리 만나면 귀염도가 2배가 아니라 10배!
"포켓몬스터: 레쿠쟈 라이징"을 시청하고,
"Only One Story(Kor Ver.)"도 듣자!

YouTube Clip - Rayquaza Rising Opening Theme - Only One Story (Kor Full ver.)

Source: https://www.youtube.com/watch?v=Z9Zx6ak02II

Episodes: