 Australia |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-10-18 | PG | Theatrical (limited) |
 China |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-01-18 | Theatrical |
 France |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2020-05-15 | Theatrical |
 Germany |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-09-16 | 0 | Physical |
 Hong Kong |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-03-21 | Theatrical |
 Ireland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-04-11 | PG | Theatrical |
 Italy |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-01-21 | Theatrical |
 JapanOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-09-01 | G | Theatrical |
 Spain |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-04-12 | 7 | Theatrical |
 Taiwan |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2020-01-10 | 0+ | Theatrical |
 United States |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2018-10-21 | Premiere | Animation Is Film Festival | |
| 2019-02-07 | Theatrical (limited) |
| Vietnam |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2019-01-25 | Theatrical |