|Aliases||Hatou Yumei, 羽藤 柚明|
|Hair||, Blue, Parted to Side, Short Hime Cut, Shoulder-length|
|Eyes||, Tareme, Violet|
|Body||, Average Height, Pale, Slim, Teen|
|Clothes||, Kimono, Sandals, Unusual Hair Ornaments|
|Visual novels||Main character - Akai Ito|
|Voiced by||Minaguchi Yuuko|
The mysterious girl that appears in Kei's dreams and begins to speak to her as she comes closer to her father's house. Accompanied by swarms of pale blue butterflies that shine as if gathered from the light of the moon.