
Photo: Bunbun3 · CC BY-SA 4.0 · credits
Timeline
1990s
2010s
· Debut release
Debut release: 呼吸するピアノ
First documented Album in the MusicBrainz discography.
source: musicbrainz
Biography
Biography
Sakiko Matsui (松井咲子, Matsui Sakiko; born December 10, 1990 in Warabi, Saitama Prefecture) is a Japanese singer and pianist. She was a member of AKB48. Concurrently as a student specializing in piano at Tokyo College of Music, she has released a piano instrumental album Kokyū Suru Piano on October 3, 2012, which reached number 10 on Oricon's albums chart.
Solo albums
ja:Kokyū Suru Piano (2012) - Reached number 10 on Oricon. Sales: 10,263
Personal life
On December 5, 2023, Matsui and comedian Kohei Ueda jointly announced through their respective social media accounts that they had registered their marriage on December 3.
Discography & profile
Normalised profile
Percentiles are computed over every artist in the database, so a tier-3 artist can still sit in the 95th percentile on a single axis.
| Metric | Value | Percentile |
|---|---|---|
| Wikipedia language versions | 12 | 64.8th |
| Spotify monthly listeners | — | no data |
| Release groups in DB | 1 | 73.9th |
| Studio albums | 0 | 0th |
| Awards recorded | 0 | 0th |
| Timeline events | 2 | 62.1th |
| Recording span (years) | 0 | 9.4th |
| Genres | 2 | 74th |
Percentiles are computed at render time; missing values mean the artist has no data on that axis.
Discography (1 release groups)
Album · 1
| Cover | Year | Title | Notes | First release |
|---|---|---|---|---|
| 2012 | 呼吸するピアノSearch SpotifySearch YouTube MusicTracklist · 11 tracks · 54:041心の譜面3:22 2会いたかった(カバー)5:09 3フライングゲット(カバー)4:03 4歌う血液~宇津井健の加圧トレーニングのテーマ~5:22 5Everyday、カチューシャ(カバー)6:21 6魂の移動~ぐぐたす民のテーマ~4:04 7Beginner(カバー)4:13 8ポニーテールとシュシュ(カバー)4:49 9ヘビーローテーション(カバー)4:37 10桜の木になろう(カバー)5:59 11ピアノ・ソナタ 第18番, K.576, 二長調より 第I楽章6:05 | Soundtrack | 3 October 2012 |
Stats & PK
Percentile within all 23,672 published artists.Put Sakiko Matsui head-to-head →
| Metric | Value | Percentile |
|---|---|---|
| Wikipedia language versions | 12 | 64.8th |
| Spotify monthly listeners | — | no data |
| Release groups in DB | 1 | 73.9th |
| Studio albums | 0 | 0th |
| Awards recorded | 0 | 0th |
| Timeline events | 2 | 62.1th |
| Recording span (years) | 0 | 9.4th |
| Genres | 2 | 74th |
Awards & honours
Line-up
| Name | From | To | Role |
|---|---|---|---|
| MINT(band) | — | present | |
| team研究生(band) | December 2008 | 12 March 2010 | |
| チームK(band) | 12 March 2010 | 1 November 2012 | |
| A(band) | 1 November 2012 | 9 August 2015 |
Where this record comes from
portrait—Wikimedia Commons · CC BY-SA 4.0 · retrieved 11 October 2026
https://commons.wikimedia.org/wiki/File:Picture_of_Sakiko_Matsui_at_Pacifico_Yokohama_on_17th_May_2014.pngaliases/urls—musicbrainz · CC0 · retrieved 10 October 2026
https://musicbrainz.org/artist/399108f0-e206-48d2-8f38-28809436fbd9discography—musicbrainz · CC0 · retrieved 10 October 2026
https://musicbrainz.org/artist/399108f0-e206-48d2-8f38-28809436fbd9core—wikidata · CC0 · retrieved 10 October 2026
https://www.wikidata.org/wiki/Q533555genre—wikidata · CC0 · retrieved 11 October 2026
https://www.wikidata.org/wiki/Q533555seed-list—wikipedia · CC BY-SA 4.0 · retrieved 10 October 2026
https://en.wikipedia.org/wiki/Sakiko_Matsuibiography—wikipedia-en · CC BY-SA 4.0 · retrieved 10 October 2026
https://en.wikipedia.org/wiki/Sakiko_Matsui
Why this artist is in the database
- List of Japanese singers
Tier rule: curated genre/region list
Image: Bunbun3 · CC BY-SA 4.0 · Wikimedia Commons
Wikidata: Q533555 · MusicBrainz: 399108f0-e206-48d2-8f38-28809436fbd9
Similar artists
Browse every Tier 3 artist →Ranked from this record's own data: shared genre tags (rarer tags weigh more), era, home country and comparable fame. Every card lists the signals that placed it — no editorial picks.

Kangnam
Japan · Person
J-pop
1 shared genre tag · debut 2015, 3 years apart · from Japan
12 wikis
Sakurako Ōhara
Japan · Person
J-pop
1 shared genre tag · debut 2014, 2 years apart · from Japan
12 wikis

Mitsuhiro Hidaka
Japan · Person
J-pop
1 shared genre tag · debut 2011, 1 year apart · from Japan
11 wikis
Reol
Japan · Person
J-pop
1 shared genre tag · debut 2012, same year · from Japan
13 wikis

Anly
Japan · Person
J-pop
1 shared genre tag · debut 2015, 3 years apart · from Japan
8 wikis
Daoko
Japan · Person
J-pop
1 shared genre tag · debut 2012, same year · from Japan
16 wikis
Leo Ieiri
Japan · Person
J-pop
1 shared genre tag · debut 2012, same year · from Japan
8 wikis

Aimer
Japan · Person
J-pop
1 shared genre tag · debut 2011, 1 year apart · from Japan
18 wikis