2018年10月にはデビュー前にも関わらず東名阪Zeppツアーを開催し各地で大成功を収め、満を持して同年11月21日にリリースしたデビューシングル『I’M SWAG』はオリコンウィークリーランキング6位を獲得。
そして、2019年5月8日にリリースした2ndシングル『Dark Knight』はオリコンウィークリーランキング1位、Billboard JAPAN HOT100 1位の2冠を達成!!
10月16日には3枚目のシングル「Category / My Love」をリリースし、こちらもオリコンウィークリーランキング1位を記録し2作連続のオリコンウィークリー1位を獲得。
2020年4月15日には待望の1stアルバム「ON’O」をリリースし、オリコンデイリー1位を獲得。
2022年7月にはブラジルで開催された南米最大のアニメフェス『Anime Friends 2022』で初の海外パフォーマンスを成功させ、2023年4月にはワンマンでのラテンアメリカツアー「LATIN TOUR 2023」を開催した。
2023年10月より47都道府県ツアー『ONE N’ SWAG ~Hook Up!!!!!!~』を開催。ツアーファイナルはパシフィコ横浜を発表。
----
ONE N' ONLY is a six-member Japanese boy band formed by Stardust Promotion. Members are from two different bands, EBiSSH and SBC (Satori Boys Club).
Vocalists are TETTA (born 1997 Nov. 24), REI (born 1997 Jan. 2) and EIKU (born 1999 Dec. 19). Rap&Dancers are HAYATO (born 1999 Sep. 17), KENSHIN (born 1999 Jul. 8), and NAOYA (born 1998 Apr. 6).
A dance and vocal unit with a unique style that is neither J-Pop nor K-Pop, but "JK-POP".
Now their 7 music videos are getting a big attention from all over the world such as Asia, South America and Europe.
The total PV on their YouTube account reached 20,000,000!!
TikTok has more than 5,800,000 followers !!
Even before their debut, ONE N’ ONLY had a success on Tokyo-Nagoya-Osaka tour on Oct 2018, and their debut song "I'M SWAG" which was released on Nov 21st got 6th place on Oricon Weekly Ranking!
Then finally their 2nd Song "Dark Knight" which was released on May 8th got 1st place on both Orican Weekly Ranking and Billboard JAPAN HOT100!!
The next song which is their 3ird "Category / My Love" marked 1st place on Oricon Weekly Ranking again.
And they are releasing the first Album "ON'O" on April 15th 2020.
After successfully completing their first overseas performance at Brazil’s Anime Friednds 2022, South America’s largest anime convention, in July 2022, the team is set to embark on their LATIN TOUR 2023 in April.
----
Grupo masculino de 6 integrantes pertencente à Stardust Promotions.
O grupo é formado pelos vocalistas TETTA, REI, EIKU, os rappers e dançarinos HAYATO, KENSHIN e NAOYA.
Com vocais e danças que remetem tanto ao K-POP quanto ao J-POP, o grupo alcançou um estilo único, o "JK-POP".
Os 7 videoclipes lançados no YouTube chamaram muita atenção no mundo todo, especialmente na Ásia, América Latina e Europa, totalizando mais de 20 milhões de visualizações!
No TikTok, o número de seguidores ultrapassa a marca de 5,8 milhões, com um total de 520 milhões de visualizações, tornando o grupo o artista musical japonês com mais seguidores na plataforma.