KPOP DISCOVER

4th generation · MAJOR9

XRO

XRO paired JAECHAN, from PRODUCE 101 SEASON2, with HIRO, from MIXNINE, as a performance duo.

  • 2020DebutJul 16, 2020
  • 2Members
  • 4thGeneration
▶ Start hereView members
Welcome To My Jungle / Official MV

Last updated:

01

In 30 seconds: XRO

The group debuted in 2020 and the contract ended in 2022, which makes this a short, specific chapter rather than a career.

Read this if you followed either audition programme and want to know what happened next.

02

Key facts

Group name
XRO
Reading / Hangul
XRO
Company
MAJOR9
Debut date
July 16, 2020
Days active
635 days (1 years, 8 months)
Final activity date
April 12, 2022
Debut song
Welcome To My Jungle
Generation
4th generation
03

Member guide

ジェチャン재찬 · JAECHANView in Japaneseヒロ히로 · HIROView in Japanese

Profile comparison

MembersBirth dateBlood typeMBTINationality
ジェチャンNot disclosedNot disclosed
ヒロNot disclosedNot disclosed

Ages are as of 2026-09-17.

Selected releases

04

Start here

Follow a few songs from the starting point to the group's current sound.

MVView in Japanese
View all official videos →View in Japanese
10

Official links

XRO has no official site or social accounts listed.

Shopping guide

Verified English shopping links are not yet available.

Frequently asked questions

What defines XRO?
The group debuted in 2020 and the contract ended in 2022, which makes this a short, specific chapter rather than a career.
Why should a new listener start with XRO?
Read this if you followed either audition programme and want to know what happened next.
Which songs should a new listener try first?
Begin with the starter-song section on this page.