| + | 1 male |
|---|---|
| + | 2 females |
| + | ahegao |
| + | anthro penetrated |
| + | areolae |
| + | assisted oral |
| + | biped |
| + | black lipstick |
| + | booru:rule34hentai.net |
| + | booru:sankaku channel |
| + | eyes rolled back |
| + | female focus |
| + | female penetrated |
| + | first person view |
| + | fish |
| + | gender bender |
| + | gender:male |
| + | genderswap |
| + | genitalia |
| + | genitals |
| + | group |
| + | hand on head |
| + | human on anthro |
| + | human penetrating |
| + | human penetrating anthro |
| + | interspecies |
| + | irrumatio |
| + | kitty (under(her)tail) |
| + | lipstick mark |
| + | lipstick on penis |
| + | lipstick ring |
| + | lipstick smear |
| + | male penetrating |
| + | male/female |
| + | mammal |
| + | medium:16:9 aspect ratio |
| + | medium:3d animation |
| + | medium:focus on female character |
| + | medium:no audio |
| + | medium:pov |
| + | medium:source filmmaker |
| + | medium:video |
| + | medium:video game |
| + | medium:webm |
| + | meta:16:9 |
| + | meta:rule 63 |
| + | meta:short playtime |
| + | meta:widescreen |
| + | monster |
| + | monster kid |
| + | multiple females |
| + | oral penetration |
| + | penetration |
| + | penile |
| + | penis |
| + | point of view |
| + | rating:explicit |
| + | rolling eyes |
| + | rule 63 |
| + | series:undertale fanfiction |
| + | short playtime |
| + | smeared lipstick |
| + | solo focus |
| + | source type:game |
| + | straight |
| + | studio:fish |
| + | tags |
| + | transformation |
| + | undyne |
| + | year:2018 |