| Hiroko Moriguchi discography | |
|---|---|
| Studio albums | 17 [fn 1] |
| EPs | 1 |
| Compilation albums | 8 |
| Singles | 35 |
| Video albums | 11 [fn 2] |
| Exclusive releases | 4 |
The discography of the Japanese singer-songwriter Hiroko Moriguchi consists of ten studio albums, eight compilation albums, and thirty four singles released since 1985.
| Year | Information | Peak positions | Sales | RIAJ certification [1] | |
|---|---|---|---|---|---|
| Oricon [2] | Billboard Japan [3] | ||||
| 1985 | Mizu no Hoshi e Ai wo Komete | — | — | ||
| 1989 | Prime Privacy
| — | — | ||
| 1991 | Tranquility -Yasashii Hoshi de-
| — | — | ||
| 1992 | Hikkoshi wo Suru yo!
| — | — | ||
| 1993 | Issho ni Aruite Ikeru
| — | — | ||
Ashita Genki Nina are
| — | — | |||
| 1994 | Let's Go
| 30 | — | ||
| 1995 | Parade
| 27 | — | ||
| 1996 | Kitto Aitaku Narudeshō
| 48 | — | ||
| 1997 | Happy Happy Blue
| — | — | ||
| 2021 | Aoi Inochi
| 17 | 19 | ||
| 2025 | Your Flower: Uta no Hanataba wo
| TBA | TBA | ||
| Year | Information |
|---|---|
| 1990 | Vocal |
| Year | Information | Peak positions | Sales | RIAJ certification [1] | |
|---|---|---|---|---|---|
| Oricon [2] | Billboard Japan [3] | ||||
| 2019 | Gundam Song Covers
| 3 | 5 |
| |
| 2020 | Gundam Song Covers 2
| 2 | 4 | ||
| 2022 | Gundam Song Covers 3
| 3 | 3 | ||
| 2023 | Anison Covers
| 11 | 12 |
| |
| 2024 | Anison Covers 2
| 8 | 6 | ||
| 2025 | Gundam Song Covers: Orchestra
| 7 | TBA | ||
| Year | Information | Oricon weekly peak position [2] | Sales | RIAJ certification [1] |
|---|---|---|---|---|
| 1989 | Still Love You | — | ||
| 1991 | Eternal Songs
| 10 | ||
| 1992 | Eternal Songs II
| 19 | ||
| 1995 | Best of My Life ~ Moriguchi Hiroko Single Selection
| 18 |
| |
| 1998 | Kiseki: Best Selection
| — | ||
| 2000 | All Singles Collection
| — | ||
| 2010 | Single Best Collection
| 100 | ||
| 2013 | Perfect Best
| 222 |
| Title | Date | Peak chart positions | Sales (JPN) | RIAJ certification [1] | Album |
|---|---|---|---|---|---|
| Oricon Singles Charts [2] | |||||
| "Mizu no Hoshi e Ai wo Komete" | August 5, 1985 | 16 | Mizu no Hoshi e Ai wo Komete | ||
| "Sumire no Kimochi -Try Me Again-" | February 21, 1986 | 87 | Still Love You | ||
| "Still Love You" | April 21, 1987 | — | |||
| "Kareha-iro no Smile" | November 21, 1987 | — | |||
| "Endless Dream" | April 21, 1988 March 21, 1991 | — 94 | |||
| "Samurai Heart" | September 21, 1988 | 88 | Prime Privacy | ||
| "Yume ni Aikagi" | August 21, 1989 | — | |||
| "Koi wa Tahiti de Are-Are-A!" | August 21, 1990 | 32 | Non-album single | ||
| "Eternal Wind ~Hohoemi wa Hikaru Kaze no Naka~" | February 5, 1991 | 9 |
| Eternal Songs | |
| "Yasashii Hoshi de" | November 21, 1991 | 67 | Tranquility -Yasashii Hoshi de- | ||
| "Yume ga Mori Mori" | May 21, 1992 | 50 | Hikkoshi wo Suru yo! | ||
| "Speed" | September 24, 1992 | 15 | Issho ni Aruite Ikeru | ||
| "Whistle" | June 9, 1993 | 10 | |||
| "Ai wa Yume no Tonari ni ~Dear Formula 1 Pilot~" | October 21, 1993 | 25 | Best of My Life ~ Moriguchi Hiroko Single Selection | ||
| "Let's Go" | February 16, 1994 | 13 | Let's Go | ||
| "Yūwaku Shite yo ne Natsudakara" | June 22, 1994 | 37 | Best of My Life ~ Moriguchi Hiroko Single Selection | ||
| "Lucky Girl ~Shinjiru Mono wa Sukuwareru~" | November 3, 1994 | 30 | Parade | ||
| "Motto Umaku Suki to Ietanara" | March 3, 1995 | 17 |
| ||
| "Anata no Soba ni Iru Dake de" | June 21, 1995 | 20 | |||
| "Anata to Itajikan" | September 21, 1995 | 17 | Best of My Life ~ Moriguchi Hiroko Single Selection | ||
| "Shisen" | June 5, 1996 | 35 | Kitto Aitaku Narudeshō | ||
| "Sono Mune no Naka de Zutto Zutto" | March 5, 1997 | 60 | Happy Happy Blue | ||
| "Someday Everyday" | August 21, 1997 | — | |||
| "Hitori ja Nai yo" | November 12, 1997 | 82 | Kiseki: Best Selection | ||
| "Say Say Say" | November 6, 1998 | — | All Singles Collection | ||
| "Ashita, Kaze ni Fukarete" | November 22, 2000 | — | Non-album singles | ||
| "Yasashiku Naritai" | April 27, 2005 | 171 | |||
| "Mō Hitotsu no Mirai ~Starry Spirits~" | November 28, 2007 | 23 | |||
| "Puzzle" | May 12, 2010 | 120 | Single Best Collection | ||
| "I Wish ~Kimi ga Iru Kono Machi de~" | June 17, 2015 | 43 | Aoi Inochi | ||
| "Hoshi Yori Saki ni Mitsukete Ageru" | November 17, 2015 | 57 | |||
| "Sora no Kanata de" | November 16, 2016 | 58 | Gundam Song Covers | ||
| "Torikago no Shōnen" | February 14, 2018 | 35 | Aoi Inochi | ||
| "Akatsuki no Kuruma" | September 2, 2019 | — | Gundam Song Covers 2 | ||
| "Ubugoe" [6] | June 1, 2022 | 10 [7] | Your Flower: Uta no Hanataba wo | ||
| "Eternal Days ~Anata ga ite Yokatta~" [8] | October 17, 2025 | — | |||
| "—" denotes releases that did not chart. | |||||
| Title | Date | Peak chart positions | Sales (JPN) | RIAJ certification [1] | Album |
|---|---|---|---|---|---|
| Oricon Singles Charts [2] | |||||
| "Izayuke Wakataka Gundan" (Collaboration with Full Monty) | March 26, 2003 | — | Non-album single | ||
| "Knock!! Knock!! Knock!!" (Collaboration with Blooming Girls) | June 13, 2017 | 66 | Knock!! Knock!! Knock!! | ||
| "Tsuioku Symphonia"/"Hatenai ano Sora e" (Collaboration with Mami Ayukawa) | October 23, 2019 | 11 | Non-album single | ||
| "Soro Soro Fuyu desu nee" (As part of the unit Cutie☆MoriMori) | February 6, 2024 | — [9] | Digital Single; billed under each singer individually | ||
| "—" denotes releases that did not chart. | |||||
| Title | Album details | Peak positions | Sales (Oricon) | |
|---|---|---|---|---|
| JPN DVD [2] | JPN Blu-ray [2] | |||
| Vitamines |
| — | — | N/A |
| Title | Album details | Peak positions | Sales (Oricon) | |
|---|---|---|---|---|
| JPN DVD [2] | JPN Blu-ray [2] | |||
| Hiroko Moriguchi 1st Concert: Baradoll Panic Hyû Hyû | — | — | N/A | |
| Hikkoshi wo Suru kara Asobi ni Oide |
| — | — | N/A |
| Heart Vitamine Tour '93: Tokidokidokidoki Shiyou yo |
| — | — | N/A |
| Heart Vitamin Tour '95: Parade |
| — | — | N/A |
| Hiroko Moriguchi Concert Tour '96: Sisen |
| — | — | N/A |
| '05 Hiroko Moriguchi 20th Anniversary Concert ~Deatte Kurete Arigatō~ |
| — | — | N/A |
| 'Hiroko Moriguchi 25th Anniversary Concert ~Puzzle na Jikan~ |
| — | — | N/A |
| 'Hiroko Moriguchi 30th Anniversary Concert: I Wish ~Kimi ga Iru Kono Machi de~ |
| — | — | N/A |
| 'Hiroko Moriguchi 35th Anniversary Concert: Aoi Inochi |
| — | — | N/A |
| Title | Album details | Peak positions | Sales (Oricon) | |
|---|---|---|---|---|
| JPN DVD [2] | JPN Blu-ray [2] | |||
| '97 Concert Tour Happy Happy Blue |
| — | — | N/A |
| '99 15th Anniversary Concert |
| — | — | N/A |
| '01 New Year Live 2001 ~21 Seiki e no Okurimono~ |
| — | — | N/A |
| '02 Song for you Vol.1 ~tant tant tant~ |
| — | — | N/A |
| Title | Album details | Peak positions | Sales (Oricon) | |
|---|---|---|---|---|
| JPN DVD [2] | JPN Blu-ray [2] | |||
| Idol Kogane Densetsu: Hiroko Moriguchi |
| — | — | N/A |