| + | areolae |
|---|---|
| + | booru:e621 |
| + | character:echidna |
| + | fox |
| + | furry |
| + | furry only |
| + | genitalia |
| + | hedgehog |
| + | large breasts |
| + | lying |
| + | mammal |
| + | medium:digital media |
| + | medium:high resolution |
| + | meta:tagme |
| + | multiple tails |
| + | on back |
| + | penile |
| + | sonic |
| + | stomach |
| + | studio:mobius unleashed |
| + | studio:palcomix |
| + | studio:sega |
| + | studio:sonic team |
| + | tags |
| + | tail |
| + | vagina |
| + | year:2014 |