# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/riyu-kosaka
# Generated: 2026-08-13T22:24:19.639Z

schema: https://schema.org/Person
url: "https://fame.am/person/riyu-kosaka"
name: "Riyu Kosaka"
slug: "riyu-kosaka"
description: "Riyu Kosaka  is a Japanese pop singer and lyricist. She is best known as a member of the Konami-produced Japanese teen pop girl group BeForU."
tagline: "Japanese singer and actress"
gender: "female"
country:
  name: "Japan"
  isoCode: "JP"
category:
  name: "Musicians"
  slug: "musicians"
profileType:
  name: "Singer / Musician"
  slug: "singer"
  entityType: "https://www.wikidata.org/entity/Q177220"
birthDate: "1985-01-17"
livingStatus: "LIVING"
scores:
  popularity:           49
  momentum:             2.03405017921147
  historical:           12.71501466666667
  currentAttention:     0
  sourceConfidence:     70
  profileCompleteness:  65
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
platforms:
  - platform:  "X"
    url:       "https://x.com/kosaka_riyu"
    handle:    "kosaka_riyu"
  - platform:  "WEBSITE"
    url:       "http://www.riyu.tv"
sources:
  - url: "https://www.discogs.com/artist/260143"
    title: "Discogs"
    type:  "DATABASE"
  - url: "https://arz.wikipedia.org/wiki/%D8%B1%D9%8A%D9%88_%D9%83%D9%88%D8%B3%D8%A7%D9%83%D8%A7"
    title: "ريو كوساكا"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://fi.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://id.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E5%B0%8F%E5%9D%82%E3%82%8A%E3%82%86"
    title: "小坂りゆ"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EC%BD%94%EC%82%AC%EC%B9%B4_%EB%A6%AC%EC%9C%A0"
    title: "코사카 리유"
    type:  "WIKIPEDIA"
  - url: "https://ms.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Riyu_Kosaka"
    title: "Riyu Kosaka"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D1%81%D0%B0%D0%BA%D0%B0%2C_%D0%A0%D0%B8%D1%8E"
    title: "Косака, Рию"
    type:  "WIKIPEDIA"
  - url: "https://zh.wikipedia.org/wiki/%E5%B0%8F%E5%9D%82%E6%A2%A8%E7%94%B1"
    title: "小坂梨由"
    type:  "WIKIPEDIA"
  - url: "https://musicbrainz.org/artist/0a2082f6-5e5b-4f51-bd31-575c20e6427a"
    title: "MusicBrainz"
    type:  "DATABASE"
  - url: "https://www.wikidata.org/wiki/Q1203852"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump