Emerald Sonata

Yes, the untapped power that lies within you. Now, child, it's time you awakened that power and realized your full potential.
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Emerald Sonata
Japanese	エメラルドソナタ
Rōmaji	Emerarudo Sonata
Type	Emblem Heartless
Game	Kingdom Hearts Union χ
Variations • Red Nocturne • Blue Rhapsody • Yellow Opera • Green Requiem • Black Ballade • Silver Rock • Emerald Blues • Crimson Jazz • Spring Metal • Scarlet Tango • Grey Caprice • Striped Aria • Sapphire Elegy • Pink Concerto • Turquoise March • Emerald Serenade • Violet Waltz • Wicked Watermelon • Large Watermelon • Huge Watermelon • Festive Fireworks • Large Fireworks • Huge Fireworks • Jack O' Lantern • Round Rice Cake • Large Rice Cake • Bitter Macaron • Mighty Macaron • Swaying Spook • Wandering Spook • Amber Opera • Apricot Opera • Brilliant Opera • Vermilion Samba • Marine Rumba • Gold Beat • Malachite Bolero

Emerald Sonata
Kingdom Hearts Union χ
True to its name, this hospitable horror recovers the HP of its allies. Defeat it before you find yourself in a never-ending battle!

The Emerald Sonata is a Heartless that appeared in Kingdom Hearts Union χ. It can heal Heartless groups more effectively than the Green Requiem.