A clone of [[Yae Sakura]] from a bubble world, made by [[Kallen Kaslana]] with the intent of becoming a new seal for the 12th Herrscher to free Sakura, but Kallen didn't have the heart to do it and sent her to Schicksal, giving her the name Kasumi.

She's the reincarnation of her world's Yae Sakura.

She is playable as Yae Sakura's Darkbolt Jonin battlesuit.
八重霞 夜隐重霞 夜隠ノ霞