natsuno-kanata ver0.6.5 is now available.
The main contents of the update are as follows

[Contents]
We've added a new Valentine's Day limited time present.
　If you play Natsu-no-Kanata during the period of 2/7 to 2/28, you will receive
　The game is now available for download.
　This is a "collectible" item that allows you to watch mini-episodes.
　　In order to receive the item, you need to have saved your game data after finishing Prologue.
　　To receive the item, you need to have saved data that has finished Prologue. The item will be distributed on the "Story" screen after the game starts.

[Adjustment]
Some text has been adjusted.