These emojis use the letter v as a mouth only and can be either uppercase or lowercase.

V Mouths
(*´・ｖ・)(＾v＾)（＾ｖ＾）
(▰˘v˘▰)(n˘v˘•)¬(´｡･v･｡｀)
♡✧( ु•⌄• )( •⌄• ू )✧(⌯⌅⌄⌅)
῍̩̞(∗ɞ⌄ɞ∗)◞(′ʘ⌄ʘ‵)