The official Aokana Drama CD Volume #1.
It features 4 extra audio clips of Asuka and Misaki.

Tracklist:
Dating Diaries - Asuka - Side A [12:58 min][MP4]
Dating Diaries - Asuka - Side B [12:31 min][MP4]

Dating Diaries - Misaki - Side A [09:52 min][MP4]
Dating Diaries - Misaki - Side B [16:44 min][MP4]

It includes the English and Chinese versions.
It also includes the Japanese Audio and the official cover artwork.