Jangmo-o

“It expresses its feelings by smacking its scales. Metallic sounds echo through the tall mountains where Jangmo-o lives.”

— Pokémon Sun

“They live in mountains where no trace of humans can be detected. Jangmo-o grow little by little as they battle one another.”

— Pokémon Moon

“It smacks the scales on its head against rocks or against the ground to frighten its opponents. It can also contact its friends with these noises.”

— Pokémon Ultra Sun