Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.2 | 戦場 己が信念を杖に | 3:05 | Eru & ECE-SMZ | L&S's | Eru & ECE-SMZ | Album + Remix |
| Aether, ECE-SMZ (dōjin group) | |
| Pseudo-Release | |||||||||
| 1.2 | Battlefield - Faith Is My Pillar | 3:05 | Eru & ECE-SMZ | L&S's (English Translation) | Eru & ECE-SMZ | Album + Remix | |||
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