The hybrid twins have had their share of hardships, separated and disowned at birth, one sent to the northernmost reaches of Hokkaido while the other was left to a remote fishing village in Shikoku, they eventually reunited and have stayed in contact.
Though she has been convinced to partake, she does not go as a Yurei-- Instead, her twin seemed to insist on going as a pair of matching costumes: A pair of oni. After all, though they are half fox-- The twins still have draconic blood in them, and their strength might not be too far off from an oni's despite their appearances~

Yuurei ©  Yoshiku
Art © Rezynsire