SEGA and Frontier Works Co. Ltd., announced the release of the 2nd Character Song CD of the Phantasy Star Online 2 The Animation. The CD will be available from July 28, 2017 in Japan for 2800 Yen + tax.
SEGA also published a sample video with all the songs in it and you can listen / watch it above.

It should be noted that the first press release edition comes with an item code what you can use in the MMORPG game but the details of the gift item will be published later.
You can already pre-order the CD at the ebten: http://ebten.jp/sega/p/7015017041601/