| Year |
No. |
Artist |
Title |
| 2001 |
1 |
Work-S |
Humanity... |
| 2 |
Lia |
"Natsukage / Nostalgia" |
| 3 |
Key feat. Lia |
Recollections |
| 2002 |
4–5 |
Key feat. Lia |
Air Original Soundtrack |
| 6 |
Key feat. Ayana |
Kanon Original Soundtrack |
| 7 |
Lia |
"Birthday Song, Requiem" |
| 2003 |
8 |
Lia |
"Spica/Hanabi/Moon" |
| 9 |
Riya |
Sorarado |
| 10 |
Key |
Re-feel |
| 2004 |
11 |
Key feat. Eufonius |
Mabinogi |
| 12–14 |
Key feat. Eufonius, Lia |
Clannad Original Soundtrack |
| 15 |
Riya |
Sorarado Append |
| 16–17 |
Key feat. Eufonius, Lia |
-Memento- |
| 2005 |
18 |
Key |
Ma-Na |
| 19 |
Riya |
Love Song |
| 20 |
Key feat. Lia |
Tomoyo After Original Soundtrack |
| 21 |
Key |
Piano no Mori |
| 2006 |
22 |
Lia |
Air Analog Collector's Edition[A] |
| 23–24 |
OTSU feat. Ayana, Lia |
OTSU Club Music Compilation Vol.1 |
| 25 |
Key feat. Mell |
Planetarian Original Soundtrack |
| 26 |
Ayana |
"Last regrets / Kaze no Tadoritsuku Basho" |
| 27 |
— |
Planetarian Drama CD "A Snow Globe" |
| 2007 |
28 |
Rita |
"Little Busters!" |
| 29 |
— |
Planetarian Drama CD "Jerusalem" |
| 30–31 |
— |
Planetarian Drama CD "Hoshi no Hito" |
| 32 |
Key feat. Rita |
Semicrystalline. |
| 33–35 |
Key feat. Rita |
Little Busters! Original Soundtrack |
| 36 |
Eufonius, Chata |
"Mag Mell / Dango Daikazoku" |
| 37 |
Key feat. MintJam, Rita |
Rockstar Busters! |
| 38 |
Tomoe Tamiyasu |
"Rin no Hisoka na Koi no Uta / Mission:Love sniper" |
| 2008 |
39–40 |
OTSU feat. Rita |
OTSU Club Music Compilation Vol.2 |
| 41 |
Rita |
Little Busters! Analog Collector's Edition[B] |
| 42 |
Key |
Ontology |
| 43 |
Key feat. Lia, Rita |
Little Busters! Ecstasy Tracks |
| 44 |
Lia |
"Toki o Kizamu Uta / Torch" |
| 45–46 |
Chata, Lia, Rita, Tomoe Tamiyasu |
KSL Live World 2008: Way to the Little Busters! EX |
| 2009 |
47 |
Harumi Sakurai |
"Saya no Nemureru Requiem / Saya's Song" |
| 48 |
OTSU feat. Blasterhead, Ayana, Lia, Rita |
OTSU:Blasterhead |
| 49 |
Keiko Suzuki |
"Raison / Pickles o Oishikusuru Tsukurikata" |
| 50 |
Tomoe Tamiyasu |
"Neko to Garasu to Marui Tsuki / Alicemagic (Aroma Tablet mix)" |
| 2010 |
51 |
Girls Dead Monster (Marina) |
"Crow Song" |
| 52 |
Girls Dead Monster (LiSA) |
"Thousand Enemies" |
| 53–54 |
Lia, Aoi Tada |
"My Soul, Your Beats / Brave Song" |
| 55 |
Girls Dead Monster (LiSA) |
"Little Braver" |
| 56 |
Miyako Suzuta |
"One's Future" |
| 57 |
Jun'ichi Shimizu feat. Haruka Shimotsuki, Miyako Suzuta |
Kud Wafter Original Soundtrack |
| 58 |
Girls Dead Monster (LiSA) |
Keep The Beats! |
| 59–60 |
Jun Maeda, Anant-Garde Eyes feat. Karuta, Lia, Aoi Tada |
Angel Beats! Original Soundtrack |
| 61–63 |
Chata, Marina, Lia, LiSA, Rita, Riya, Keiko Suzuki, Miyako Suzuta, Aoi Tada, Tomoe Tamiyasu |
KSL Live World 2010: Way to the Kud Wafter |
| 64 |
Girls Dead Monster (Marina) |
"Last Song" |
| 65 |
Girls Dead Monster (LiSA) |
"Ichiban no Takaramono (Yui final ver.)" |
| 66 |
Key feat. Asari, Duca, Miyako Suzuta |
Albina: Assorted Kudwaf Songs |
| 2011 |
67 |
Runa Mizutani, NanosizeMir |
"Philosophyz" |
| 68 |
Key feat. Lia, Rita, Haruka Shimotsuki, Miyako Suzuta |
Deejay Busters! |
| 69 |
Psychic Lover |
"Rewrite" |
| 70 |
Key feat. Annabel |
Soil |
| 71 |
Lia |
Key+Lia Best 2001-2010 |
| 72 |
— |
— |
| 73–75 |
Key feat. Runa Mizutani, NanosizeMir, Psychic Lover, Aoi Tada, Nagi Yanagi |
Rewrite Original Soundtrack |
| 76 |
Key feat. Annabel, Mao, Nagi Yanagi |
Branch |
| 77 |
Jun'ichi Shimizu feat. Haruka Shimotsuki, Miyako Suzuta |
Kud Wafter Original Soundtrack |
| 78 |
Key feat. Asari, Duca, Miyako Suzuta |
Albina: Assorted Kudwaf Songs |
| 2012 |
79 |
Key feat. Hatsune Miku |
Key+Vocaloid Best selection vol.1 |
| 80 |
Chata, Mami Kawada, Ayaka Kitazawa, Kotoko, Lia, LiSA, Rita, Eiko Shimamiya, Aoi Tada, Kaori Utatsuki |
Orpheus: Kimi to Kanaderu Ashita e no Uta |
| 81 |
Key feat. Runa Mizutani, NanosizeMir, Aoi Tada |
Feast |
| 82–83 |
Shinji Orito feat. Ayana, Mami Kawada, Ayaka Kitazawa, Kotoko, Lia, Ray, Runa Mizutani, Rita, Nagi Yanagi |
Circle of Fifth |
| 84 |
Key feat. Sōshi Hosoi |
Keynote: Key Sounds Remix Album |
| 85–86 |
Key and VisualArt's |
VisualArt's 20th Anniversary Remixes |
| 87–88 |
Rita |
"Little Busters! / Alicemagic" |
| 90 |
Key feat. TAM, Ayana, Lia, LiSA, Runa Mizutani, Riya, Rita, Aoi Tada |
Key Classic |
| 91 |
Key feat. MintJam, Runa Mizutani, Aoi Tada, Nagi Yanagi |
Dye Mixture |
| 2013 |
89 |
Key |
Ripresa |
| 92 |
Suzuyu |
"Boys be Smile / Mezameta Asa ni wa Kimi ga Tonari ni" |
| 93 |
Ayaka Kitazawa |
"Kimi to no Nakushi Mono / Namidairo no Tsubasa" |
| 94 |
Key feat. Ayaka Kitazawa, Rita, Suzuyu |
Little Busters! Refrain Original Soundtrack |
| 2014 |
95–96 |
Ayaka Kitazawa, Lia, Rita, Harumi Sakurai, Keiko Suzuki, Suzuyu, Tomoe Tamiyasu |
Little Busters! Perfect Vocal Collection |
| 97 |
Ayaka Kitazawa |
Nature Couleur |
| 98 |
Girls Dead Monster (Marina) |
Rare Tracks |
| 2015 |
99 |
Lia, Suzuyu |
"Heartily Song" |
| 100 |
Ayaka Kitazawa, Haruka Shimotsuki |
"Todoketai Melody / Towa no Hoshi e" |
| 101 |
Girls Dead Monster (Marina) |
"Million Star" |
| 102 |
Key |
Holy |
| 103–104 |
Lia, Aoi Tada |
"Bravely You / Yakeochinai Tsubasa" |
| 105 |
How-Low-Hello |
"Rakuen Made / Hatsunetsu Days" |
| 106 |
Zhiend |
"Trigger" |
| 107 |
How-Low-Hello |
Smells Like Tea, Espresso |
| 108–109 |
Zhiend |
Echo |
| 110–111 |
Jun Maeda, Anant-Garde Eyes feat. Lia, Aoi Tada, Anri Kumaki |
Charlotte Original Soundtrack |
| 112 |
Key feat. Aoi Tada |
Crann Mor |
| 2016 |
113–115 |
Karuta, Lia, LiSA, Marina, Suzuyu, Aoi Tada |
Angel Beats! Perfect Vocal Collection |
| 116 |
Key |
Selene |
| 117 |
Ceui, Sayaka Sasaki |
"Twinkle Starlight / Worlds Pain" |
| 118 |
Runa Mizutani |
"Philosophyz / Sasayaka na Hajimari" |
| 119 |
Ayaka Kitazawa, Lia |
"Hoshi no Fune / Gentle Jena" |
| 120 |
Anri Kumaki |
"End of the World / Hetakuso na Uta" |
| 121 |
Aoi Tada |
"Word of Dawn / Okiraku Kyūsai" |
| 122–123 |
Key feat. Ceui, Ayaka Kitazawa, Lia, Mell, Sayaka Sasaki |
Planetarian Original Soundtrack |
| 124–126 |
Ayana, Ceui, Ayaka Kitazawa, Lia, LiSA, Marina, Runa Mizutani, Miyako Suzuta, Suzuyu, Aoi Tada, Maaya Uchida |
Modification of Key Sounds Label |
| 127 |
Iku, Ayaka Kitazawa, Larval Stage Planning, Lily on the Field, Runa Mizutani, Rina, Suzuyu, Yuzuno |
I've × Key Collaboration Album |
| 128 |
Risa Asaki, Saya Shinomiya |
Pureness Rhapsody |
| 2017 |
129 |
Maon Kurosaki |
"Last Desire" |
| 130 |
Runa Mizutani |
"Instincts" |
| 131 |
— |
— |
| 132–133 |
Anri Kumaki |
Long Long Love Song |
| 134 |
Key feat. Ayaka Kitazawa, Haruka Shimotsuki |
Harmonia Original Soundtrack |
| 135 |
Key |
Teneritas |
| 136–139 |
Key feat. Ayaka Kitazawa, Anri Kumaki, Maon Kurosaki, Runa Mizutani, Psychic Lover, Aoi Tada, Nagi Yanagi |
Rewrite Original Soundtrack |
| 140 |
Key feat. Anri Kumaki, Maon Kurosaki, Runa Mizutani, Psychic Lover, Aoi Tada |
Re:Change |
| 141 |
Ayaka Kitazawa |
Emotional Blue |
| 142 |
Key feat. Ceui, Lia, Mell, Sayaka Sasaki |
Planetarian Analog Collector's Edition |
| 143 |
Rita |
Streak of Light |
| 144 |
Hyon |
Hikikomori Songs |
| 145 |
Key feat. Ayaka Kitazawa, Lia, Rita |
Humans Pleasure |
| 2018 |
146 |
Konomi Suzuki |
"Alkatale" |
| 147 |
Hyon |
Hikikomori Songs |
| 148 |
Shōji Morifuji, Yūichirō Tsukagoshi |
Swallow Tale |
| 149–151 |
Key feat. Runa Mizutani, Rionos, Konomi Suzuki, Yurika |
Summer Pockets Original Soundtrack |
| 152 |
Emiri Iwai, Ayaka Kitazawa, Konomi Kohara, Tomomi Mineuchi, Natsumi Takamori, Yurika |
Sing! |
| 153 |
Key |
Summer Session: Hito Natsu no Bōken |
| 154 |
Ayaka Kitazawa |
Ayaka Kitazawa Remix Collection |
| 155–159 |
— |
Summer Pockets Drama CD Collection |
| 160 |
Hyon |
"Dis-Love Song" |
| 2019 |
161 |
Key feat. Emiri Iwai, Ayaka Kitazawa, Runa Mizutani, Rionos, Konomi Suzuki, Aimi Tanaka, Yurika |
Seven's Sea |
| 162 |
Key |
Echoes of Summer |
| 1001–1050 |
Key |
Key BOX -for two decades- |
| 163–164 |
Chata, Karuta, Lia, Runa Mizutani, Rionos, Rita, Konomi Suzuki, Nagi Yanagi, Yurika |
Key Best Selection 1999-2019 |
| 165–167 |
Ayana, Ayaka Kitazawa, Lia, LiSA, Marina, Runa Mizutani, Rita, Riya, Sayaka Sasaki, Haruka Shimotsuki, Keiko Suzuki, Suzuyu, Natsumi Takamori, Tomoe Tamiyasu, Aimi Tanaka, Maaya Uchida, Yoffy, Yurika |
Modification of Key Sounds Label Vol. 2 |
| 2020 |
168 |
Konomi Kohara, Konomi Suzuki |
"Asterlore" |
| 169 |
Key feat. Runa Mizutani, Konomi Suzuki, Rita |
Edain |
| 170 |
Key |
Summer Chronicle |
| 171 |
Ayana, Ceui, Ayaka Kitazawa, Maon Kurosaki, Lia, Rita |
Pop Sensation |
| 172 |
Key feat. Riko Azuna, Sayaka Sasaki, Keiko Suzuki |
Planetarian: Snow Globe Original Sound Tracks & Voice Drama CD |
| 173 |
Runa Mizutani, Konomi Suzuki, Yurika |
"Asterlore / Aoki Konata / Natsu no Sundadokei" |
| 174–175 |
Key feat. Ayaka Kitazawa, Haruka Shimotsuki, Suzuyu, Naomi Wakabayashi |
Kud Wafter Original Soundtrack |
| 176 |
Nagi Yanagi |
"Kimi to Iu Shinwa / Goodbye Seven Seas" (limited edition) |
| 177 |
Nagi Yanagi |
"Kimi to Iu Shinwa / Goodbye Seven Seas" |
| 178 |
Nagi Yanagi |
"Natsu Nagi / Takaramono ni Natta Hi" |
| 181 |
Eufonius, Tomomi Mineuchi, Runa Mizutani, Sayaka Sasaki, Haruka Shimotsuki, Miyako Suzuta, Suzuyu |
Blow |
| 182 |
Key feat. Runa Mizutani, Rionos, Konomi Suzuki, Yurika |
Summer Pockets Reflection Blue Original Soundtrack |
| 183 |
Ai Fairouz, Saku Ichimiya, Sahomi Koyama |
Sing! 2 |
| 2021 |
179–180 |
Jun Maeda, Manyo, Anant-Garde Eyes feat. Nagi Yanagi |
The Day I Became a God Original Soundtrack |
| 184 |
Key feat. Sana |
Loopers Original Soundtrack |
| 185 |
Lia |
"Chiisana Kiseki" |
| 186 |
Girls Dead Monster (LiSA, Marina) |
"Awakening Song" |
| 187 |
Key feat. Tsukino |
Lunaria: Virtualized Moonchild Original Soundtrack |
| 188 |
Key feat. Runa Mizutani, Aoi Tada |
Forestia |
| 189–193 |
Key feat. Lia |
Kaginado Original Soundtrack |
| 2022 |
194 |
Key feat. Zero Aimiya, Rionos |
Stella of The End Original Soundtrack |
| 195–199 |
Key feat. Lia |
Kaginado Original Soundtrack Vol. 2 |
| 200–201 |
Nagi Yanagi |
Love Song from the Water |
| 202–207 |
Key |
Heaven Burns Red Original Soundtrack Vol. 1 |
| 208–209 |
Yurina Amami, Anju Inami, Aoi Koga, Ryōko Maekawa, Konomi Suzuki, Xai |
Job for a Rockstar |