"First mentioned" and "First heard" is to only be used if the character hasn't appeared physically on-screen at all or a character has been heard off-screen more than they've been seen.
Usage
{{Character
| title=
| image=
| image2=
| image3=
| image4=
| tab1=
| tab2=
| tab3=
| tab4=
| birthname=
| alias=
| species=
| gender=
| hair=
| fur=
| feather=
| eyes=
| located=
| powers=
| weapons=
| job=
| affiliation=
| family=
| firstapp=
| actor=
}}