Mort-en-Ciel

Mort-en-Ciel (赤橙黄綠青藍死) is an Art from the Rapier used by Hyuga.

Effect
Hyuga strikes the target seven times, destroying their Spiritual Body on the last strike.

Trivia

 * The second and last characters in the kanji for Mort-en-Ciel are replaced as 燈 and 死, which isn't correct to the colours order of rainbow, possibly because the rapier's red light aura and also a word play.
 * The second color replaced by 燈 means 'Light' instead of 橙 means 'Orange', both also read 'tō' in on'yomi. The last color, 紫 means 'Purple', also being replaced by 死 means 'Death' which both also read 'shi' in on'yomi.