Old Key acquired.
「古い鍵」を入手しました。
101Leafy researched the game with the Hilltop Works fan translation patch, English translation by Cargodin
Old Key古い鍵
Old Key is item 70 of the game's item table, in the Items group. The script names it on disc 1.
An old key coated with rust
錆の浮いた古い鍵。
In the script
Lines of the script that name it, each with a link to its place in the script.
Item table: Deluxe Bottle Old Key Shellfish Powder
English translations by Cargodin for Hilltop Works Fan Translation Patch: https://www.patreon.com/hilltopworks/posts/kowloons-gate-160555525?collection=18503