It's impossible to put a "emojis" in text of items with resource packs if Force Unicode Font is on it will show numbers instead
MC-198631
Impossible to put a "emojis" in text of items with resource packs
Resolved
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0
Not really a bug, those characters in your resource pack are probably using codepoints which are actually assigned to other characters and thus show up as the correct character when you use the unicode font. Mind sharing your pack?