Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.7 | Miraiyo | 3:25 | DECO*27 feat. Topi | Aimai Elegy | DECO*27 | Album |
| U/M/A/A (United Music and Arts) | |
| 1.7 | 未来世 | 3:26 | DECO*27 feat. とぴ | 愛迷エレジー | DECO*27 | Album |
| U/M/A/A (United Music and Arts) | XECJ-1011 |
| 1.7 | 未来世 | 3:25 | DECO*27 feat. とぴ | 愛迷エレジー | DECO*27 | Album |
| U/M/A/A (United Music and Arts) | |
| 1.7 | 未来世 (feat. とぴ) | 3:26 | DECO*27 feat. とぴ | 愛迷エレジー+ | DECO*27 | Album |
| ||