Appears on releases
| # | Title | Length | Release Title | Release Artist | Date | Country | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|
| Official | ||||||||
| 1.9 | 雨の優しさを | 6:14 | bird | bird |
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|
RE (REAL EYES) | AICT-1083 |
| 1.9 | 雨の優しさを | 6:14 | bird | bird |
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| Pseudo-Release | ||||||||
| 1.9 | Ameno yasasisawo | 6:14 | bird | bird |
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| 1.9 | Ameno yasasisawo | 6:14 | bird | bird |
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