アニメ (梶浦由記、Remi)
2021年10月29日 発売

2021年10月30日公開の『劇場版ソードアート・オンライン-プログレッシブ- 星なき夜のアリア』のオリジナルサウンドトラック。

CD:1
1.counting down
2.welcome to this world 〜progressive mix
3.one day, one morning
4.sometimes I feel alone
5.she is my friend
6.she is my friend #2
7.sometimes I feel alone #2
8.she is my friend #3
9.welcome to this land of sword
10.please enter your name
11.aincrad 〜progressive mix
12.who are you!?
13.the first town 〜progressive mix
14.walking around together
15.he rules us 〜progressive mix
16.death game 〜progressive mix
17.muddling through somehow
18.I know you are my friend
19.you can do it!
20.together we go further
21.terrible trap
22.I'm not putting you in danger
23.together we go further #2
24.driven to the wall
25.and now he is here
26.the distance between
27.log out?
28.in her dream
29.she had to decide