Seiko Matsuda
Japanese pop singer, actress
Noriko Kamachi (蒲池 法子, Kamachi Noriko; born 10 March 1962), known professionally as Seiko Matsuda (松田 聖子, Matsuda Seiko), is a Japanese singer-songwriter, known for being one of the most popular Japanese idols of the 1980s. Since then, she has continued to release new singles and albums, put on annual summer concert tours, and perform in winter dinner shows. She makes frequent appearances in high-profile TV commercials and movies, and on radio. Her alma mater is Chuo University.
Due to her popularity in the 1980s and her long career, she has been dubbed the "Eternal Idol" by the Japanese media. In January 2011, the Japanese music television program Music Station listed her as the 2nd best-selling idol of all time in Japan, with 29,510,000 records sold. She placed behind pop group SMAP and ahead of Akina Nakamori, her biggest rival of the 1980s.
Matsuda once held the record of 25 number-one hits for musicians from 1983 to 2000 (broken by B'z) and for female solo artists (broken by Ayumi Hamasaki in 2010). Matsuda was a performer on the finale of Kouhaku (Red White Music Battle) in 2014, 2015 and 2025, the prestigious NHK New Year's Eve Music show on which she has performed 25 times, as of 2025.
Early life and family
Noriko Kamachi was born on 10 March 1962, in Chikuhō, Mizuma, Fukuoka Prefecture (present-day Arakimachi, Kurume, Fukuoka Prefecture), the eldest daughter of her parents.
This brief starts where responsible research should: with the source description of “Seiko Matsuda” as japanese pop singer, actress. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the people & ideas register because the source frames it as japanese pop singer, actress. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Sep 1, 2026. The linked authority identifier is Q284007. VIAF identifies the subject as 68024979. The Library of Congress control number is n88173175. 4 of 5 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 1962, 2011, 1983 and 2000.
Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Seiko Matsuda”, its source revision and the description used here.
- Expand the search: follow Seiko Matsuda primary sources, Seiko Matsuda archive and Seiko research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Seiko Matsuda”?
- How has the subject’s reputation changed across later accounts?
- Which primary records establish identity, chronology and institutional ties?
Search terms from this dossier
This entry incorporates text from “Seiko Matsuda” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.