Wishing Stone acquired.
「グエンの出世石」を入手しました。
101Leafy researched the game with the Hilltop Works fan translation patch, English translation by Cargodin

Wishing Stone is item 75 of the game's item table, in the Items group. The script names it on disc 1.
Lines of the script that name it, each with a link to its place in the script.
Wishing Stone acquired.
「グエンの出世石」を入手しました。
Item table: Tiger-Dragon Key Wishing Stone Xiaohei's Photograph
English translations by Cargodin for Hilltop Works Fan Translation Patch: https://www.patreon.com/hilltopworks/posts/kowloons-gate-160555525?collection=18503