Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.12 | おやすみなさい | ?:?? | 井口裕香 | az you like… (通常盤) | 井口裕香 | Album |
| Warner Bros. Home Entertainment (Japanese anime/music label, 2014–present) | 1000601595 |
| 1.12 | おやすみなさい | ?:?? | 井口裕香 | az you like… (初回限定盤) | 井口裕香 | Album |
| Warner Bros. Home Entertainment (Japanese anime/music label, 2014–present) | 1000601594 |
| 1.12 | おやすみなさい | ?:?? | 井口裕香 | az you like… (DVD付通常盤) | 井口裕香 | Album |
| Warner Bros. Home Entertainment (Japanese anime/music label, 2014–present) | 1000601596 |
| 1.12 | おやすみなさい | 4:48 | 井口裕香 | az you like… (24bit/48kHz) | 井口裕香 | Album |
| Warner Bros. Home Entertainment (Japanese anime/music label, 2014–present) | 1000601595 |