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Gugudan 구구단 (음악 그룹)

About

Gugudan (Korean: 구구단), also stylized as gu9udan or gx9, was a South Korean girl group formed in 2016 by Jellyfish Entertainment and the company's first girl group. The group debuted on June 28, 2016, with their EP Act. 1 The Little Mermaid. The group was composed of eight members: Mimi, Hana, Haebin, Nayoung, Sejeong, Sally, Soyee, Mina, and previously Hyeyeon until her departure from the group in October 2018.

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

Verified facts

Gugudan (구구단 (음악 그룹)) — verified Korean artist. Debut 2016-06. Agency: Jellyfish Entertainment. 9 members.

Details

• Genre: K-pop
• Name: Gugudan
• Type: South Korean girl group
• Founded: 2016
• Founder: Jellyfish Entertainment
• Debut Date: June 28, 2016
• Debut EP: Act. 1 The Little Mermaid
• Members: 8
• Debut Album: Act.1 The Little Mermaid
• Fandom Name: 단짝

Source reconciliation

• Wikidata lists the Korean name as 구구단; KoreaAPI uses 구구단 (음악 그룹) (chosen by source authority).

Independent sources disagreed here — shown, not hidden.

Members (9)

• Kim Se-jeong
• Kang Mi-na
• Jung Mi-mi
• Shin Bo-ra
• Liu Xiening
• Jang So-jin
• Jo Aram
• Han Hae-bin
• Kim Na-young

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 2026-08-17 · 4 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:gugudan").

Verified badge

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

<a href="https://aiagentlabs.co.kr/artist/gugudan.html"><img src="https://aiagentlabs.co.kr/badge/gugudan.svg" alt="Verified by KoreaAPI"></a>

[![Verified by KoreaAPI](https://aiagentlabs.co.kr/badge/gugudan.svg)](https://aiagentlabs.co.kr/artist/gugudan.html)

More from this agency (소속사) →

• Evnne
• Kang Mi-na
• Kim Na-young
• Kim Se-jeong
• Liu Xiening
• Park Hyo-shin
• Park Jung-ah
• Seo In-guk