>>12514691
Meloetta.
Meloetta can change her form from the "gentle" Aria Forme to the "powerful" Piroutte Forme.
It is a legendary pokemon, fitting of a king.
It's signature move "Relic song" seems to refer to an ancient heritage.
Symbol 1 vaguely resembles Aria Forme's head en-profil, with the headset.
The symbol for "enemy" is a false note, while meloetta, a good singer, is the opposite
The anime episodes about the ruins show a relation between Meloetta and the ruins.
I'm not too sure about the last symbol. It looks like some sort of fish with one arm. I guess the symbol means "water"(5) and the line refers to the sinking of the ruins
(I'm assuming the ruins got flooded and haven't been underwater all the time).
>>12514698Nothing