Seo Young-eun

Seo Young-eun was honestly one of the more underrated members of Kep1er, and I think that's a crime. She came up through the Girls Planet 999 competition with this natural, unpretentious charm that you just can't manufacture — no over-the-top "I was born for this" energy, just genuine effort and a voice that actually cuts through the mix. Born in late 2004, she was one of the younger members, but she carried herself with real poise on stage. Kep1er as a whole has a tighter group identity than a lot of fourth-gen girl groups, and Young-eun was part of why that cohesion worked — she blended without disappearing, which is genuinely hard to pull off.

This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.

Name (English)

Seo Young-eun

Name (Japanese)

ソ・ヨンウン

Reading

そ・よんうん

Born

December 27, 2004 (age 21)

Origin

Uijeongbu, South Korea

Height

160.5 cm

Occupation

singer

Zodiac / Chinese zodiac

Capricorn / Monkey

• Instagramhttps://www.instagram.com/offical.kep1er/
• Xhttps://x.com/official_kep1er
• Wikipedia (English)https://en.wikipedia.org/wiki/Seo%20Young-eun
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E3%83%A8%E3%83%B3%E3%82%A6%E3%83%B3
• Wikidatahttps://www.wikidata.org/wiki/Q109141485

Tags

• singer

Last updated

October 18, 2026

Only publicly available facts are listed; non-public or unconfirmed items are omitted. Base data was compiled from Wikidata from June 2026 onward; ages are recalculated daily and deaths are checked against Wikidata on an ongoing basis. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.