Group story · Active
JO1
Eleven chosen from 101 advanced to six world cities and Tokyo Dome.Formed 2019Debut 2020
Trace JO1 from 6,000 applicants and 101 trainees to eleven members, a debut, the members’ PLANJ works, an Asia tour, a world tour and Tokyo Dome.
JO1 tour history since debut
JO1’s overseas touring grew in three clear steps: a first Asia tour in 2023 across Jakarta, Bangkok, Taipei and Shanghai; a first world tour in 2025 with eight shows in six cities across Asia and North America; and two additional Tokyo Dome shows on April 20–21, 2025. Each date below links to JO1’s official announcement.
Key milestones
Four verified milestones offer a clear route into the group’s history. Dates and sources follow the Japanese master record.
| Date | Milestone | Source |
|---|---|---|
| 2020.03.04 | “PROTOSTAR” begins the music story JO1 released its debut single and began musical activity as eleven. | Open source 2026-08-28 |
| 2023.11.01 | The first Asia tour JO1 took BEYOND THE DARK to Jakarta, Bangkok, Taipei and Shanghai in 2023. | Open source 2026-08-29 |
| 2025.02.15 | A first world tour The group traveled to eight shows across Taipei, Bangkok, Los Angeles, New York, Beijing and Seoul. | Open source 2026-08-29 |
| 2025.04.20 | The journey reaches Tokyo Dome After the world tour, JO1 performed two Tokyo Dome shows, creating a major point of arrival. | Open source 2026-08-29 |
Current members11
| Member | Member color | Person record |
|---|---|---|
| 豆原 一成 | — | Person story · JA |
| 川尻 蓮 | — | Person story · JA |
| 川西 拓実 | — | Person story · JA |
| 大平 祥生 | — | Person story · JA |
| 鶴房 汐恩 | — | Person story · JA |
| 白岩 瑠姫 | — | Person story · JA |
| 佐藤 景瑚 | — | Person story · JA |
| 木全 翔也 | — | Person story · JA |
| 河野 純喜 | — | Person story · JA |
| 金城 碧海 | — | Person story · JA |
| 與那城 奨 | — | Person story · JA |
The Japanese edition contains the full timeline, fan dossier, relationship maps and all recorded sources. Open the complete Japanese record