https://danbooru.donmai.us/wiki_pages/closed_mouth?z=2
Closed Mouth Wiki | Danbooru
The opposite of open mouth, where the character is keeping their lips together and not showing any interior portion of the mouth.
closed mouthwiki danbooru
https://worldsendharem.fandom.com/wiki/Mira_Suou
Closed Wiki | World's End Harem Wiki | Fandom
closed wikiend haremworld
https://tales-of-androgyny.fandom.com/wiki/Tales_of_Androgyny_Wiki
Closed Wiki | Tales of Androgyny Wiki | Fandom
closed wikitalesandrogyny