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Epex EPEX

About

Epex (Korean: 이펙스; RR: Ipekseu; 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 (EP) Bipolar Pt.1: Prelude of Anxiety.

Description via Wikipedia (lead extract) · name cross-verified Wikidata + Wikipedia.

Verified facts

Epex (EPEX) — verified Korean artist. Debut 2021. Agency: C9 Entertainment. 2 members.

Details

• Genre: K-pop, hip-hop, dance-pop
• Origin: South Korean
• Type: boy band
• Manager: C9 Entertainment
• Debut Date: June 8, 2021
• Debut Release: Bipolar Pt.1: Prelude of Anxiety
• Founded: 2021년 6월 8일
• Location: 대한민국
• Agency: C9 엔터테인먼트
• Members: 7

Source reconciliation

• MusicBrainz lists the Korean name as 이펙스; KoreaAPI uses EPEX (chosen by source authority).

Independent sources disagreed here — shown, not hidden.

Members (2)

• Keum Dong Hyun
• Wish

Q&A — what agents ask

Cross-checked by 3 source(s)

• Wikidata — structured open knowledge base · view ↗
• Wikipedia — encyclopedic article · view ↗
• MusicBrainz — open music database · view ↗

Verification history

Verified & tracked since 2026-08-19 · 5 verified snapshots.

Append-only, timestamped — the record of WHEN a fact changed, which a latecomer cannot backfill. Full feed: /changes.json · machine-readable: get_history("artist:epex").

Verified badge

Embed it — the badge shows this entity’s verification tier + Skill Score and links back here (a “via KoreaAPI” citation):

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