|Season||Sky Pretty Cure RELOADED!|
Yakyoku is a villain of the Sky Pretty Cure series and the main villain of RELOADED!. Yakyoku used to rule the kingdom of Rainbow Harmony, until he has been betrayed by his own soldiers. To get his revenge, Yakyoku, who possesses the powers of the Nocturne, has turned the legendary musical tunes into malicious tunes, known as the cursed tunes.
Powers and Abilities
Yakyoku is a magician of Rainbow Harmony, who wields the power of the night. His power source is the musical work that deals with the evening or the night. He used to use his powers to support his kingdom but after he had been betrayed, Yakyoku started using his powers against the well-being of the Rainbow Harmony. He first used his powers to create a type of monsters, that, however, weren't strong enough to stand against the Rainbow Harmony's forces. He then summoned the power of the eternal darkness and has sworn to serve it as long as it gives him power. After forming pact with the eternal darkness, Yakyoku's power grew beyond the possible and with that power, he cursed the legendary musical suite of the kingdom.
- Yakyoku is the first villain of the series to have a Japanese name.