The Luminous June (휘광의 유월, 輝光의 六月, Hwigwahngeui Yoowol; "The Radiant Sixth Month") is one of the 13 Month Series created by legendary craftsmaster Ashul Edwaru for the Princesses. Along with Red October, Luminous June is one of the only two swords in the Series and is owned by Princess Alphid Zahard.