The Merman: Medium Skin Tone emoji is a ZWJ sequence combining ? Merperson, ? Medium Skin Tone, Zero Width Joiner and ♂️ Male Sign. These display as a single emoji on supported platforms.
Merman: Medium Skin Tone was added to Emoji 5.0 in 2017.
U+1F9DC
U+1F3FD
U+200D
U+2642
U+FE0F
??♂️ Merperson
??♂️ Emoji modifier fitzpatrick type-4
??♂️ Zero width joiner
??♂️ Male sign
??♂️ Variation selector-16