Anime illustration of a female character with long dark purple hair and glowing purple eyes, wearing a white patterned haori, holding two katanas.

Kokushibou, but modified: Long and dark with a deep purple sheen in the light. Crossed bangs at the front, with layered strands partially covering her forehead. Slight wave or twist at the ends to give her a distinct silhouette. A pale blue ribbon or clip (moon motif) holds part of it back when fighting. Eyes: Here are some cool ideas: Silver irises that glow faintly in moonlight. Purple-gold heterochromia (one eye subtly different-symbolic of inner conflict or mystery). Or ringed irises (like the phases of the moon -could be unique to her Moon Breathing). Purple-gold heterochromia (one eye subtly different-symbolic of inner conflict or mystery). Or ringed irises (like the phases of the moon -could be unique to her Moon Breathing). Clothing: Standard Demon Slayer uniform, customized: Long flowing haori patterned with crescent moons and clouds. Sleeves slightly longer than usual-ghostly elegance. Colors: Midnight blue, lavender, and pale silve. With gloves See more