Her choker necklace, which was hung with coins needed to cross the Sanzu River after death, was part of how Kaneko expressed the story's hard-boiled elements. The character Sid Davis was created as Ito wanted a black character in the game: the star mark on his forehead represented a pentagram, which resulted in him getting the production nickname "shooting star".
Kaneko used her choker necklace with coins to symbolize the story's hard-boiled elements. The character Sid Davis was created by Ito as a black character; his star mark on his forehead represented a pentagram and earned him the nickname "shooting star."