July 19th is the day to get another achievement from Memories Off: Yubikiri no Kioku
andMemories Off: Yubikiri no Kioku (HK/TW)
. The achievement is for playing the game on Chinatsu Amakawa's birthday, July 19th. The achievement should unlock at the main menu.
Here is the achievement from the Japanese version
and from the HK/TW version
These achievements are only obtainable once a year, so make sure you take advantage of the once-a-year opportunity.