Performed by Pierre (CV: Shun Horie), Kyosuke Aoi (CV: Yoshitaka Yamaya), Kuro Kiyosumi (CV: Yuya Nakada [中田祐矢]), Natsuki Sakaki (CV: Hiroshi Watanabe)
M-01
Composer: Shun Aratame
Arranger: Shun Aratame
Lyricist: Erica Masaki
M-02
Composer: Akihiko Yamaguchi
Arranger: Akihiko Yamaguchi
Lyricist: Erica Masaki
Album was composed by Akihiko Yamaguchi / Shun Aratame and was released on April 03, 2019. Soundtrack consists of 3 tracks tracks with duration over about 15 minutes. Album was released by Lantis.
CD 1
| 1 | Purely&Kindly | 04:10 | |
| 2 | MEET THE WORLD! (FINLAND Ver.) | 04:52 | |
| 3 | Purely&Kindly (Off Vocal) | 04:08 | |
