Three Keys３本の大鍵

Three Keys is item 10 of the game's item table, in the Items group. The script names it on disc 1.

Three keys, together on one keyring

リングに３本の鍵が通してある。

In the script

Lines of the script that name it, each with a link to its place in the script.

Three Keys acquired.

「３本の大鍵」を入手しました。

Can I have those three keys back? The ones on the keyring, I mean.

さあ、鍵を渡してくれ。３本の大鍵だよ。