| 19/5/2007 | Doku (毒) / Gunka (群花) | |
|
1. | Doku (毒) |
| 2. | Gunka (群花) | |
| - | 2006.9.21 Shinjuku Artplace Live: | |
| 3. | Kubiwa (くびわ) | |
| 4. | Doku (毒) | |
| 6/9/2009 | Ashita no Tame ni (明日のために) | |
|
1. | Ashita no Tame ni (明日のために) |
| 2. | Sei Kokoro Seii (正心誠意) (Instrumental) | |
| 3. | Sayonara Oyasumi (さよなら おやすみ) | |
| 14/10/2009 | Doku (毒) / Gunka (群花) (Reissue) | |
|
1. | Doku (毒) |
| 2. | Gunka (群花) | |
| - | 2006.9.21 Shinjuku Artplace Live: | |
| 3. | Kubiwa (くびわ) | |
| 4. | Doku (毒) | |
| 25/11/2010 | Tsuki to Yamori (月とヤモリ) | |
|
1. | Tsuki to Yamori (月とヤモリ) |
| 2. | Koinu (子犬) | |
| 3. | asusarite (あすさリテ) | |
| 14/1/2011 | Chiri Yuku Sakura ni Kaneganaru (散りゆく桜に鐘が鳴る) | |
|
1. | Chiri Yuku Sakura ni Kaneganaru (散りゆく桜に鐘が鳴る) |
| 2. | Sakura no En (桜の園) | |
| 6/3/2018 | Chitose no Hane (千年の羽) (Digital) | |
|
1. | Chitose no Hane (千年の羽) |
| 28/11/2018 | Hatenu Inochi (ハテヌイノチ) (Digital) | |
|
1. | Hatenu Inochi (ハテヌイノチ) |
| 2/2/2020 | EGO (Digital) | |
|
1. | EGO |
| 31/05/2021 | The Night We Were (Digital) | |
 |
1. | The Night We Were |
| 30/01/2022 | Moesakaru (燃えさかる) (Digital) | |
 |
1. | Moesakaru (燃えさかる) |
| 2. | Moesakaru (燃えさかる) (Epilogue) | |
| 3. | Semushi Otoko no Koi (せむし男の恋) (MV ver.) | |
| 30/01/2022 | Moesakaru (燃えさかる) (CD) | |
 |
1. | Moesakaru (燃えさかる) |
| 2. | Moesakaru (燃えさかる) (Epilogue) | |
| 31/03/2023 | Yuki no Machi (雪の町) / Meikyuu Iri (迷宮入り) (MV ver.) | |
 |
1. | Yuki no Machi (雪の町) |
| 2. | Meikyuu Iri (迷宮入り) (MV ver.) | |
| 25/08/2023 | Kizuna Tsumugu Bouken (絆つむぐ冒険) (Digital) | |
 |
1. | Kizuna Tsumugu Bouken (絆つむぐ冒険) |
| 13/05/2024 | Koonago (小女子) (Digital) | |
 |
1. | Koonago (小女子) |
| 2. | Koonago (小女子) (Accompaniment Version) | |
| 23/07/2024 | Hēi yàn (黑焰) (Digital) | |
 |
1. | Hēi yàn (黑焰) |
| 2. | Hēi yàn (黑焰) (accompaniment) | |
| 09/11/2024 | Kaikyou (灰響-カイキョウ-) (Digital) | |
 |
1. | Kaikyou (灰響-カイキョウ-) |
| 2. | Beyond the Rift | |
| 06/01/2025 | Fù zhòng yī wàn jīn zhǎng dà (负重一万斤长大) (Tai Yi, Mika Kobayashi) (Digital Live) | |
 |
1. | Fù zhòng yī wàn jīn zhǎng dà (负重一万斤长大) (Live) |
| 25/1/2012 | Guilty Crown THEME SONGS COLLECTION | |
|
1. | Euterpe ~Silence~ / chelly |
| 2. | Departures ~Blessing~ / chelly | |
| 3. | βίος <MK+nZk Version> / Mika Kobayashi | |
| 4. | Real <C+nZk Version> / Cyua | |
| 19/11/2014 | YAMANAIAME | |
|
1. | YAMANAIAME / Mica Caldito & mpi & Mika Kobayashi |
| 2. | So ist es immer / Benjamin | |
| 3. | The Reluctant Heroes <MODv> / Mica Caldito | |
| 4. | YAMANAIAME <MovieEdit> / Mica Caldito & mpi & Mika Kobayashi | |
| 5. | YAMANAIAME (Instrumental) | |
| 6. | So ist es immer (Instrumental) | |
| 7. | The Reluctant Heroes <MODv> (Instrumental) | |
| 27/04/2016 | GUILTY CROWN ORIGINAL TRACKS (LP) | |
 |
- | A Side: |
| 1. | Biοs |
|
| - | B Side: | |
| 2. | Omega | |
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