Luminous June[1] (휘광의 유월, 輝光의 六月, Hwigwahngeui Yoowol; "The Radiant Sixth Month") is one of the 13 Month Series created by the legendary blacksmith or craftsmaster Ashul Edwaru. Along with Red October, Luminous June is one of the only two swords among 13 Month weapons and is owned by Princess Alphid Zahard.