# Eiko Shimamiya

Eiko Shimamiya (島みや えい子, Shimamiya Eiko, born April 20, 1965), also called Eiko or Peko, is a female J-pop singer-songwriter, and producer who is currently affiliated with Heart Company. She is best known for singing the opening themes of the anime series Higurashi When They Cry. Eiko also handles a school called Shimamiya Size (S-size) in Sapporo. Some of her former students are I've Sound singers Mami Kawada, Kotoko and Kaori Utatsuki. She announced on May 10, 2010, via Twitter that she was diagnosed with thyroid cancer. Her "Perfect World Live Tour", which was scheduled to begin in June, was subsequently canceled. She made an announcement of her full recovery from cancer on January 28, 2011.

## Discography
### Albums
#### Solo albums

| | Year | Information | Oricon chart peaks | Oricon chart peaks |
| | Year | Information | Daily | Weekly |
| 1st | 2006 | O | — | 35 |
| 2nd | 2008 | Hikari Nadeshiko | 14 | 27 |

#### Compilation albums

| | Year | Information | Oricon chart peaks | Oricon chart peaks |
| | Year | Information | Daily | Weekly |
| 1st | 2011 | E.P.S -Eiko PRIMARY SELECTION- | — | 84 |

#### Extended plays (EPs)

| | Year | Information | Oricon chart peaks | Oricon chart peaks |
| | Year | Information | Daily | Weekly |
| 1st | 2001 | Hologram | — | — |
| 2nd | 2002 | Vanilla | — | — |
| 3rd | 2003 | Ozone | — | — |
| 4th | 2005 | Ulysses | — | 87 |
| 5th | 2005 | Endless Loop | — | 95 |
| 6th | 2010 | Perfect World | — | 94 |
| 7th | 2021 | Aquarius+ | — | — |

#### Compilation albums

List of albums with at least one Eiko Shimamiya song. It may or may not be produced by her.
| Year | Album | Oricon chart peaks | Oricon chart peaks |
| Year | Album | Daily | Weekly |
| 1999 | I've Girls Compilation Vol. 1 – Regret | — | — |
| 2000 | I've Girls Compilation Vol. 2 – Verge | — | — |
| 2001 | C-Lick | — | — |
| 2002 | I've Girls Compilation Vol. 3 – Disintegration | — | — |
| 2002 | Dirty Gift | — | — |
| 2003 | I've Girls Compilation Vol. 4 – Lament | — | 203 |
| 2003 | I've Girls Compilation Vol. 5 – Out Flow | — | 203 |
| 2004 | Mixed Up | — | — |
| 2005 | I've Girls Compilation Vol. 6 – Collective | — | 212 |
| 2007 | Short Circuit II | — | 25 |
| 2007 | I've Mania Tracks Vol.I | — | — |
| 2008 | Master Groove Circle | — | 35 |
| 2008 | The Front Line Covers | — | — |
| 2009 | I've Mania Tracks Vol.II | — | — |
| 2009 | Master Groove Circle 2 | 33 | 178 |
| 2010 | I've Girls Compilation Vol. 7 – Extract | — | 275 |
| 2010 | I've Mania Tracks Vol.III | — | — |
| 2011 | Tribal Link-L | — | 208 |
| 2011 | Tribal Link-R | — | 206 |
| 2011 | 5Tears Vol. 1 | — | — |
| 2012 | G.C. Best -I've Girls Compilation Best- | — | 157 |
| 2012 | Omaira Best -Short Circuit Best- | — | 258 |
| 2012 | 5Tears Vol. 2 | — | — |
| 2014 | Exchange | — | — |

### Singles

| | Year | Title | Oricon chart peaks | Oricon chart peaks | Album |
| | Year | Title | Daily | Weekly | Album |
| * | 2003 | "Aoi Kajitsu / Scarborough Fair | — | — | Hikari Nadeshiko |
| 1st | 2006 | "Higurashi no Naku Koro ni" | — | 18 | O |
| 2nd | 2007 | "Naraku no Hana" | — | 12 | Hikari Nadeshiko |
| 3rd | 2008 | "Wheel of Fortune (Unmei no Wa)" | 13 | 23 | E.P.S -Eiko PRIMARY SELECTION- |
| 4th | 2009 | "Chikai" | 19 | 39 | Perfect World |
| 5th | 2009 | "Super Scription of Data" | 21 | 35 | Perfect World |
| 6th | 2009 | "Paranoia" | — | 185 | Non-album singles |
| 7th | 2012 | "Onkalo" | — | — | Non-album singles |
| 8th | 2012 | "Yellow" | — | — | Non-album singles |
| 9th | 2013 | "JAIKO" | — | — | Non-album singles |
| 10th | 2015 | "Kokuchou no Psychedelica" | — | 176 | Non-album singles |
| 11th | 2019 | "Photon" | — | — | Aquarius+ |

#### Indie Singles

| | Year | Title | Oricon chart peaks | Oricon chart peaks | Album |
| | Year | Title | Daily | Weekly | Album |
| 1st | 2000 | "Takino no Mori" | — | — | Non-album singles |
| 2nd | 2003 | "Myou" | — | — | Non-album singles |
| 3rd | 2003 | "Atashi wa Melon" | — | — | Non-album singles |
| 4th | 2004 | "Yume no Rosen/Anata wo Nosete" | — | — | Non-album singles |

### Other appearances

| Title | Year | Main Artist | Album | Peak |
| "The Heat of My Fingertips" feat. Eiko Shimamiya x Yuuhei Satellite | 2021 | Touhou LostWord | — | — |

### Other songs
#### Solo works

| Year | Title | Album | Track |
| 1998 | "Aoao to (あおあおと)" | — | — |
| 1999 | "Shiawase na Yoru (しあわせな夜)" | — | — |
| 2003 | "Aa Seishun (あぁ青春)" | — | — |
| 2004 | "Michibikareshi Tamashii no Keifu (導かれし魂の系譜)" | Maboroshi Rin no Hime Shougun II Sound Collection | #01 |
| 2004 | "ADSR" | Silent Half Tokuten Ongaku CD | #05 |
| 2005 | "Warawanai Musume (笑わない娘)" | Doll ~ Utahime Vol. 5 -Hibiki- | #01 |
| 2005 | "Sad Vibration" | Doll ~ Utahime Vol. 5 -Hibiki- | #10 |
| 2005 | "Tsutaeyuku Uta (伝えゆく唄)" | — | — |
| 2007 | "Inochi no Uta (いのちのうた)" | — | — |
| 2007 | "The Christmas Song" | Eiko Shimamiya Acoustic Nite 2007 | No. 10 |
| 2008 | "In myself" | — | — |
| 2011 | "Karma no Inori (業の祈り)" | — | — |

#### I've Sound works

| Year | Title | Album | Track |
| 2000 | "Komoriuta (子守唄)" | Shin Ruri Iro no Yuki ~Furimukeba Tonari ni~ Shokai Tokuten CD | No. 02 |
| 2000 | "Dreamer -Remix-" | Senpai Meekaa Tsuuhan Tokuten CD | — |
| 2000 | "Fuyuzora no Kiseki (冬空の軌跡)" | Snow Drop Doukori CD | — |
| 2000 | "PREY" | Nightmare 4.1 | — |
| 2000 | "Sacred Words" | Sense Off OST | No. 01 |
| 2000 | "Tooryanse (とおりゃんせ)" | Tooryanse Sofmap Tokuten CD | — |
| 2000 | "Tooryanse -Remix-" | A Compilation Album of PC-Game Musics | No. 07 |
| 2002 | "Sora wo Mau Tsubasa (空を舞う翼)" | Blue-Sky-Blue Dreamcast Banshokai Tokuten CD | — |
| 2002 | "Pirouette" | ONE and ONLY | — |
| 2005 | "Amazing Grace" | Eiko Shimamiya LIVE 2005 "ULYSSES" Live Pamphlet | — |
| 2006 | "Cover Link" | Rensa Byoutou Shokai Tokuten CD | — |

### As producer
#### Extended plays (EPs)

| | Year | Information | Oricon chart peaks | Oricon chart peaks |
| | Year | Information | Daily | Weekly |
| 1st | 2011 | 5TEARS | — | — |
| 2nd | 2012 | 5TEARS Vol.2 | — | — |
| 3rd | 2013 | 5TEARS Vol. 3 ~Sweet Dragon~ | — | — |