Haruka Koizumi

Haruka Koizumi has been performing since she was a child actress of nine, and she now sings with the idol group Cho Tokimeki Sendenbu. The titles are glossy enough (idol, model, fashion model, talent), yet she lets the work do the talking instead of the press release, and her Instagram reads like the real front door, image-first, quietly curated, no shouting. She feels like one of those people who builds slowly rather than detonating overnight, and I find myself genuinely rooting for the slow burn.

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.

Haruka Koizumi is a Japanese idol, fashion model, and talent born on January 5, 2001. She comes from Saitama Prefecture, started as a child actress at nine, joined Stardust Promotion in 2013, and is a member of the idol group Cho Tokimeki Sendenbu.

Name (English)

Haruka Koizumi

Name (Japanese)

小泉遥香

Reading

こいずみ はるか

Born

January 5, 2001 (age 25)

Origin

Saitama Prefecture, Japan

Height

160 cm

Occupation

Idol / Model / Fashion Model / Talent

Zodiac / Chinese zodiac

Capricorn / Snake

Agency

Stardust Promotion

Works summary

Appearances

55 (2012–2026)

By year (titles with a known year)

2012: 1, 2013: 1, 2014: 1, 2015: 5, 2016: 2, 2017: 3, 2018: 1, 2019: 2, 2020: 4, 2021: 6, 2022: 3, 2023: 3, 2024: 4, 2025: 11, 2026: 2, year unknown: 6

Debut work

Space Sheriff Gavan: The Movie

Filmography / notable works

• Instagramhttps://www.instagram.com/haruka_koizumi_official/
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%B0%8F%E6%B3%89%E9%81%A5%E9%A6%99
• Wikidatahttps://www.wikidata.org/wiki/Q48751134

Tags

• Idol
• Model
• Fashion Model

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. Works and profile fields sourced from Wikipedia reflect content as of 2026-08-26. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.