natsuno-kanata ver0.6.8 is now available.
The main contents of the update are as follows

[Added functionality]
The current number of items used as materials is now displayed when confirming craft details.
A confirmation dialog box has been added when progressing through an episode from the "Story" screen.

[Bug fixes]
Fixed a problem in which the episode progression condition would sometimes return to an unfulfilled condition when a character episode occurred after the episode progression condition was fulfilled.

[Adjustments]
Some text has been adjusted.
Some episode progress conditions were adjusted.
Parameters of some enemies were adjusted.