They came, they echoed, and now they’re taking it to the stage. C9 Entertainment’s rising boy group EPEX has officially announced the stops for their 4th concert, titled “ECHO” — sharing the same name as the title track from their latest EP “Youth : Epilogue,” which was released on June 9, 2026.
Fresh off their fifth debut anniversary and the emotional conclusion of their three-year “Youth” series, EPEX is heading out to meet ZENITHs around the world. And this time, the scale is bigger than ever.
Table of Contents
EPEX’s Concert History — Growing Stage by Stage
EPEX has steadily expanded their live performance footprint since their debut in 2021:
| Concert | Year | Title | Key Stops |
|---|---|---|---|
| 1st Concert | 2022–2023 | Eight Apex | Seoul, Osaka, Tokyo, Taipei |
| 2nd Fan-Con | 2024 | Youth Days | Seoul, Osaka, Tokyo |
| 3rd Concert | 2025 | Youth Deficiency | Seoul, Asia tour (incl. China) |
| 4th Concert | 2026 | ECHO | Multiple cities — announced! |
15 Their 2025 concert “YOUTH DEFICIENCY” was particularly historic — EPEX held a concert at the MAAQUU X CH8 livehouse in Fuzhou, China, becoming the first concert by a Korean idol group in China since the 2016 THAAD crisis.
The 4th concert “ECHO” represents their biggest touring era yet, building on the momentum of their expanding Asian fanbase and the successful conclusion of the Youth trilogy.

“Youth : Epilogue” — The Album Behind the Concert
The concert shares its name with the title track of EPEX’s latest release, making “ECHO” both an album era and a concert tour simultaneously.
| Detail | Info |
|---|---|
| Album | Youth : Epilogue (7th EP) |
| Release Date | June 9, 2026, 6 PM KST |
| Title Track | ECHO |
| Total Tracks | 4 |
| Label | C9 Entertainment |
| Physical Versions | Seventh Piece, Eighth Piece, Wappen Album (QR) |
| Members | Wish, Mu, A-Min, Baekseung, Ayden, Yewang, Jeff |
26 Youth : Epilogue serves as an epilogue to EPEX’s Youth trilogy, a series that has explored the dreams, struggles, love, and emotional growing pains experienced by today’s youth. Throughout the trilogy, EPEX portrayed the beauty and vulnerability of adolescence. In this epilogue, the group shifts its focus toward the confidence that emerges after overcoming those imperfect yet passionate years.
The Complete Tracklist
25 The title track is “ECHO” and the album consists of 4 tracks:
| # | Track | Duration |
|---|---|---|
| 1 | ECHO (Title Track) | 2:42 |
| 2 | Better Days (매일의 내일) | 2:51 |
| 3 | Boys In The Band | 2:43 |
| 4 | Call It Love (사랑 아직 잘 몰라도) | 3:07 |
29 The title track “ECHO” highlights EPEX’s signature hip-hop energy. Members Jeff, Baekseung, and Aiden contributed to the lyrics, while the song combines a minimalist 2000s-inspired sound with rhythmic grooves to deliver a powerful message. 29 The mini album also features: “Tomorrow of Every Day,” which offers a hopeful message about standing between childhood and adulthood; “BOYS IN THE BAND,” driven by dynamic rhythms and free-spirited grooves.
Why This Concert Matters for EPEX’s Growth
The 4th concert “ECHO” arrives at a pivotal moment for EPEX. 29This marks their first comeback in approximately 11 months, and the album serves as the final chapter of EPEX’s youth-themed series, which began in 2024 and unfolded across three full-length albums.29 All members participated in various aspects of the album’s creation, reflecting on the confidence gained after navigating some of life’s most passionate and uncertain moments.
Their touring journey has been one of perseverance. 16Their 2022 US tour was originally scheduled to make nine different stops across America, but the entire tour was cancelled due to unforeseen circumstances. Since then, the group has rebuilt their concert presence across Asia, and the “ECHO” tour represents their most ambitious live era to date.
Who Is EPEX? — Profile & Quick Facts
13 EPEX (stylized in all caps) is a South Korean boy band formed and managed by C9 Entertainment. The group consists of seven members: Wish, Mu, A-Min, Baekseung, Ayden, Yewang, and Jeff. Originally an eight-member group, Keum departed in November 2025. They debuted on June 8, 2021, with their first extended play Bipolar Pt.1: Prelude of Anxiety.
| Detail | Info |
|---|---|
| Group | EPEX (이펙스) |
| Full Name | Eight Apex |
| Agency | C9 Entertainment |
| Debut | June 8, 2021 |
| Members | Wish, Mu, A-Min, Baekseung, Ayden, Yewang, Jeff |
| Fandom | ZENITH |
| Latest Album | Youth : Epilogue (7th EP) |
| Debut Anniversary | 5th anniversary (June 8, 2026) |
13 The group’s name, EPEX, stands for “Eight Apex.” The meaning of the group is said to be when the gathering of eight youths reaches eight different apexes.
EPEX’s Discography Journey — From Anxiety to Epilogue
| Year | Album | Series | Title Track |
|---|---|---|---|
| 2021 | Bipolar Pt.1: Prelude of Anxiety | Bipolar | Lock Down |
| 2021 | Bipolar Pt.2: Prelude of Love | Bipolar | Do 4 Me |
| 2022 | Prelude of Anxiety Ch.1 | Prelude | Anthem of Teen Spirit |
| 2022 | Prelude of Love Ch.1: Puppy Love | Prelude | Hymn to Love |
| 2023 | Prelude of Love Ch.2: Growing Pains | Prelude | Sunshower |
| 2024 | Youth Chapter 1: Youth Days | Youth | Youth2Youth |
| 2024 | Youth Chapter 2: Youth Deficiency | Youth | — |
| 2025 | Youth Chapter 3: Romantic Youth | Youth | — |
| 2026 | Youth : Epilogue | Youth (Final) | ECHO |
29 With ‘Youth: Epilogue,’ EPEX aims to showcase both its strengthened teamwork and the individual growth of each member while bringing its youth series to a meaningful close.
What to Expect at the “ECHO” Concert
Based on EPEX’s previous concert formats and their growing artistry, ZENITHs can expect:
- Full “Youth” trilogy setlist — Songs spanning three years of the Youth era
- “ECHO” title track performance — The concert’s namesake and emotional centerpiece
- Member solo/unit stages — EPEX has increasingly showcased individual talents
- Fan interaction segments — Their fan-con formats have always prioritized ZENITH engagement
- B-side deep cuts — “Better Days,” “Boys In The Band,” and “Call It Love” performed live
- Anniversary celebrations — Fresh off their 5th debut anniversary on June 8
A Milestone Fifth Anniversary
29 The comeback follows the group’s fifth debut anniversary, celebrated on June 8. Five years in, EPEX has transformed from a rookie group with cancelled tours into a seasoned act that made K-pop history in China and built a devoted global fanbase. 15 C9 Entertainment shared, “EPEX made continuous efforts to connect with Chinese fans in various ways since their debut,” adding that “the group collaborated on photo shoots and interviews with Chinese magazines.”
For a complete overview of EPEX’s career, members, and discography, visit their official Wikipedia page.
How to Prepare for the “ECHO” Tour
- Follow EPEX’s official social media — Tour dates, ticket info, and presale codes drop first on their accounts
- Stream “Youth : Epilogue” — Learn every track before the concert
- Join ZENITH fan communities — Group orders for lightsticks and merchandise often open early
- Check C9 Entertainment announcements — Additional cities may be announced in phases
- Save for VIP packages — EPEX fan events often include hi-touch and photo opportunities
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FAQs
Q: What is EPEX’s 4th concert “ECHO” about?
EPEX’s 4th concert is titled “ECHO,” sharing its name with the title track from their 7th EP “Youth : Epilogue” released on June 9, 2026. The concert celebrates the conclusion of their three-year Youth trilogy and their fifth debut anniversary.
Q: How many members does EPEX currently have?
EPEX currently has seven members: Wish, Mu, A-Min, Baekseung, Ayden, Yewang, and Jeff. Originally an eight-member group, Keum departed in November 2025, and the group has continued activities as seven.





