Japanese singer Ayumi Hamasaki has released eighteen studio albums, five compilation albums, twenty-six remix albums, four live albums and numerous singles and promotional singles. She debuted in 1995 under Nippon Columbia with the stage name Ayumi, releasing an extended play Nothing from Nothing, which was a collaboration with Dohzi-T and DJ Bass. Three years later, Hamasaki debuted again as a singer under Avex Trax with the single "Poker Face" (1998). Her first album A Song for ×× (1999) debuted at number one on Oricon's albums chart, and sold over 1.4 million copies.
The discography of Japanese-American R&B and pop singer Hikaru Utada consists of eleven studio albums, three compilation albums, eleven video albums and numerous singles and promotional singles. Utada began as a musician in the early 1990s as a member of U3, a family unit made up of her, her mother Junko Utada, also known as 1970s enka singer Keiko Fuji, and her father, musical producer Teruzane Utada. U3 released their debut album Star in 1993, with the hope to debut in America. In 1996, the group was rebranded as Cubic U, an R&B project focusing on Hikaru Utada, resulting in the English language album Precious in 1998 with record label Toshiba EMI.
The discography of Japanese pop singer Koda Kumi includes 17 studio albums, 2 cover albums, 10 compilation albums, 10 remix albums, 9 live albums and 57 singles. All of her Japanese musical releases have been with Rhythm Zone, a sub-label of Avex Group.
The discography of Namie Amuro contains 12 studio albums, 7 compilation albums, 47 singles, 10 live albums, 14 video albums and 102 music videos. Amuro has also collaborated with Verbal of M-Flo and Ryōsuke Imai for her Suite Chic project.
The discography of Mika Nakashima includes 11 studio albums, 7 compilation albums, 45 singles and 20 video albums. These have all been released through Sony Music Entertainment Japan.
The solo discography of Japanese musician Yui consists of five studio albums, three compilation albums, twenty-one singles and five video albums. These were released on independent label Leaflet Records in 2004, followed by Sony Music Entertainment Japan sub-label Gr8! Records in 2005, Sony Records between 2005 and 2006, Sony sub-label Studioseven Recordings between 2007 and 2010, before returning to Gr8! Records in 2010.
The discography of Japanese contemporary R&B singer Crystal Kay consists of 12 studio albums, three extended plays, five compilation albums, four video albums and numerous single releases. Crystal Kay debuted as a singer at 13 years of age in 1999 under Epic Records Japan. Her third album Almost Seventeen (2002) saw a great leap in popularity for Crystal Kay, reaching number two on Oricon's albums chart. In 2005, Crystal Kay sang the eponymous theme song for the Tsuyoshi Kusanagi drama Koi ni Ochitara: Boku no Seikō no Himitsu. "Koi ni Ochitara" became Crystal Kay's most successful single, being certified for a million ringtone downloads.
The discography of Ayaka consists of six studio albums, two compilation albums, a cover album and numerous singles, released through Warner between 2006 and 2009, and through Ayaka's independent label, A Station, from 2012 onwards.
The discography of Japanese contemporary R&B singer and Thelma Aoyama consists of seven studio albums, six compilation albums, one extended play, one remix album, one cover album, two video albums and numerous solo and collaboration singles. Aoyama debuted as a musician in 2007 under Universal Music Japan, and became famous through her collaboration song with rapper SoulJa, "Koko ni Iru yo". Aoyama's version "Soba ni Iru ne" became one of the most successful songs of all time in Japan, certified for three million ringtone downloads and three million downloads by the RIAJ.
The discography of Japanese R&B and pop singer Ken Hirai consists of ten studio albums, two compilation albums, one remix album, three cover albums, thirteen video albums and numerous singles and promotional singles. Hirai debuted as a musician under Sony Music Records in 1995 with the single "Precious Junk", but found success five years later with the single "Lakuen" and his third album, The Changing Same.
The discography of Japanese musician Kaela Kimura consists of eleven studio albums, two compilation albums, one cover album, three extended plays, twenty-eight singles and five video albums. She debuted as a musician in 2004 under the label Columbia Music Entertainment, releasing ten albums with the company. In 2013, Kimura released Rock, an album of English language covers under her private label Ela Music. In 2014, Kimura released "Ole! Oh!", her first single under Victor Entertainment.
The discography of Japanese recording artist and actor Masaharu Fukuyama consists of ten studio albums, four compilation albums, three remix albums, twenty video albums, and numerous physical and promotional singles. Fukuyama debuted through BMG Japan by releasing the single "Tsuioku no Ame no Naka" (1990) and the album Dengon. The works failed to chart, however, in 1992 the single "Good Night", aided by the popularity it gained through use in the drama Ai wa Dō da, charted on the Oricon Singles Chart, peaking at number nine. In 1993, his album Calling became his first number one album on the Oricon Albums Chart; it has sold over 850,000 copies in Japan and has been certified two-times platinum by the Recording Industry Association of Japan (RIAJ).
The discography of the Japanese rock band Radwimps consists of thirteen studio albums, ten video albums, and 32 singles. Radwimps debuted as a musical act in 2003 through independent label Newtraxx, releasing the albums Radwimps (2003) and Radwimps 2: Hatten Tojō (2005). After being signed to major label Toshiba EMI, the band released their album Radwimps 3: Mujintō ni Motte Ikiwasureta Ichimai to increasing commercial success.
The discography of Monkey Majik consists of thirteen studio albums, five compilation albums and numerous singles and digital downloads. The band's releases were originally self-released in Sendai, after which they were signed to independent label and management Under Horse Records, and released material through there between 2004 and 2005. In 2005, Monkey Majik were signed to major label Avex Entertainment, and continue to release under the Binyl Records sub-label.
The discography of Japanese musical act Rip Slyme consists of ten studio albums, four compilation albums, two extended plays, one live album, eight video albums and thirty-three singles. Rip Slyme debuted as an independent act on File Records in 1995, releasing material with them until their major label debut under Warner Music Japan in 2000. The band's second album under Warner, Tokyo Classic (2002) was a commercial success, selling over 1,000,000 copies.
The discography of Tokyo Jihen consists of five studio albums, three compilation albums, one regular release extended play and three vinyl exclusive extended plays and 13 video releases, released through Toshiba EMI, EMI Music Japan and Universal between 2004 and 2013.
The discography of Japanese pop duo Dreams Come True consists of 20 studio albums, 6 compilation albums, 17 video albums, and numerous singles. The band was formed in 1988 by Miwa Yoshida, Masato Nakamura, and Takahiro Nishikawa as Cha-Cha & Audrey's Project, which was later changed to Dreams Come True. The first single "Anata ni Aitakute" did not chart, but their eponymous debut album sold over a million copies in Japan and was certified Million by the Recording Industry Association of Japan (RIAJ). The follow-up albums also performed well on the charts, with the 1989 release Love Goes On... lingering on the Oricon Albums Chart for four years. The group's fifth studio album The Swinging Star (1992) was at one point, the best-selling album in Japan, shifting over 3.7 million copies in the country.
The discography of Japanese pop singer Kana Nishino consists of seven studio albums, six compilation albums, thirty-four singles and ten video albums. Nishino debuted in 2008 under Sony Music Japan, and gained national recognition with the singles "Tōkutemo" and "Kimi ni Aitaku Naru Kara" (2009). Nishino has released some of the most digitally successful songs in Japan: "Motto..." (2009), "Dear..." (2009), "Best Friend" (2010), "Aitakute Aitakute" (2010), "If" (2010) and "Kimi tte" (2010), all of which were certified million by the RIAJ.
The discography of Japanese pop and jazz vocalist Juju consists of six studio albums, four tribute albums, two extended plays, two live albums, five video albums and numerous singles. Juju debuted as a singer in 2001, collaborating with artists such as DJ Masterkey, Spontania and worked on the soundtrack for the film Kyōki no Sakura.
The discography of Japanese-American musician Beni consists of eight studio albums, two compilation albums, six live albums and three cover albums and twenty-six singles. Beni debuted in 2003 as a member of the Pony Canyon idol group Bishōjo Club 21 under the name Beni Arashiro, and in 2004 made her solo debut with Avex Trax.
