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Kim Sung-kyu 김성규 (가수)

About

Kim Sung-kyu (Korean: 김성규; Hanja: 金聖圭; born April 28, 1989), referred to as Sunggyu or Sungkyu, is a South Korean singer-songwriter and actor. He is the leader and main vocalist of South Korean boy band Infinite. In November 2012, Kim began his solo career with his first extended play, Another Me, which debuted at number one on the Gaon Album Chart. His second extended play, 27 (2015), debuted at number one on the Gaon Album Chart and number eight on the US Billboard World Albums chart, and yielded two South Korean top-ten singles "The Answer" and "Kontrol".

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

Verified facts

Kim Sung-kyu (김성규 (가수)) — verified Korean artist. Agency: Woollim Entertainment.

Details

• Genre: K-pop
• Born: April 28, 1989
• Nationality: South Korean
• Occupations: singer-songwriter and actor
• Group: Infinite
• Role: leader and main vocalist
• Birth Date: 1989년 4월 28일
• Roles: 리더, 메인보컬

Source reconciliation

• Wikidata lists the Korean name as 김성규; KoreaAPI uses 김성규 (가수) (chosen by source authority).

Independent sources disagreed here — shown, not hidden.

Q&A — what agents ask

Cross-checked by 2 source(s)

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

Verification history

Verified & tracked since 2026-08-15 · 6 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:kimsungkyu").

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