Full Bottle acquired.
「なにかが入ったびん」を入手しました。
101Leafy researched the game with the Hilltop Works fan translation patch, English translation by Cargodin

Full Bottle is item 82 of the game's item table, in the Items group. The script names it on disc 4.
Lines of the script that name it, each with a link to its place in the script.
Full Bottle acquired.
「なにかが入ったびん」を入手しました。
Item table: Green Ice Full Bottle Five Mountain Drawing
English translations by Cargodin for Hilltop Works Fan Translation Patch: https://www.patreon.com/hilltopworks/posts/kowloons-gate-160555525?collection=18503