natsuno-kanata ver0.6.18 is now available.
The main contents of the update are as follows

[Added functionality]
When an episode is completed, "Episode Progress Items" that are no longer useful are converted to other items in the "Luggage" screen.
When using episode progress items from the "Story" screen, a dialog box will now indicate which item is being used.
When searching, the name of an equipped item can be spoken to unequip the item.
The item can now be discarded during the search.

[Changes to specifications]
Fixed a conflict with the text feed function.

[Bug Fixes]
Fixed a bug that sometimes caused the game to stop at the "Shop".
Fixed a problem in which the key could not be found in locked search areas.

[Adjustments]
The item exchange setting in the "Shop" that occurs when meeting Meggle has been adjusted.
The item drop rate at the "campsite" has been adjusted.
Some text was adjusted.
The drop rate of some items has been adjusted.