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Heroic Spark / Tetrarkhia / Heroic Spark / Tetrarkhia / Heroic Spark / Tetrarkhia
Heroic Spark / Tetrarkhia
Heroic Spark / Tetrarkhia
Credits 
| Composer / Composer | Naozumi Mabuchi / 馬渕直純, Kei Ishikawa / 石川慧 |
| Arranger / Arranger | Naozumi Mabuchi / 馬渕直純, Kei Ishikawa / 石川慧 |
| Performer / Performer | Natsumi Yamada / 山田奈都美, Miki Satou, Tomoyo Takayanagi / 高柳知葉, Nozomi Nishida / 西田望見, Naozumi Mabuchi / 馬渕直純, Masaomi Joishi / 城石真臣, Ryosuke Nikamoto / 二家本亮介, Taichi "shobon" Ito |
| Lyricist / Lyricist | Genki Mizuno / ミズノゲンキ, Kei Ishikawa / 石川慧 |
| Programmer / Programmer | Kei Ishikawa / 石川慧 |
Tracklist 
Disc 1
| 01 |
Heroic Spark |
4:01
|
| 02 |
Seventeen Feels |
4:00
|
| 03 |
Heroic Spark [Instrumental] |
4:01
|
| 04 |
Seventeen Feels [Instrumental] |
3:58
|
Disc length
16:00
Notes 
Tetrarkhia are Mikuru Bandou (CV: Natsumi Yamada), Haku Nishidate (CV: Miki Satou), Akari Haeno (CV: Tomoyo Takayanagi), Kuroha Shirokita (CV: Nozomi Nishida)
M-01
Composer: Naozumi Mabuchi
Arranger: Naozumi Mabuchi
Lyricist: Genki Mizuno
All instruments: Naozumi Mabuchi
M-02
Composer: Kei Ishikawa
Arranger: Kei Ishikawa
Lyricist: Kei Ishikawa
Guitar: Masaomi Joishi
Bass: Ryosuke Nikamoto
Drum: Taichi "shobon" Ito
Programming: Kei Ishikawa