M-01
Performer: Tokimeki Idol project [Akiha Yuki (CV: Natsumi Hioka), Minato Tsukishima (CV: Minori Suzuki), Francesca Tanaka (CV: Yu Wakui), Natsumi Kawaguchi (CV: Natsumi Kawaida), Tsubasa Aoyama (CV: Yoshino Aoyama), Koyukimura Sanada (CV: Yurika Takagi), Nanana Katagiri (CV: Eri Inagawa), Noriko Hibino (CV: Saori Hinata), Midori Tachikawa (CV: Honoka Inoue), Akane Tachikawa (CV: Nanami Yamashita), Nonoka Kusakabe (CV: Reina Kondo), Izumi Izumi (CV: Akane Fujikawa), Misaki Himari (CV: Azusa Iwakura), Rare Mita (CV: Aki Kanada), Haruko Asagiri (CV: Marika Hayase)]
Composer: Makoto Oshida
Arranger: Sosaku Sasaki
Lyricist: Makoto Oshida
Guitars: Makoto Katayama
Bass: Shota Kiya
Keyboards & Programming: Sosaku Sasaki
Recording Engineers: Tsutomu Okada, Yoshitada Miya, Akitomo Fukushima, Hiroshi Abe
Mixing Engineer: Tsutomu Okada
Vocal Direction: Yasuhiko Warita, Junichi Kamei [亀井順一] (Konami Digital Entertainment Co., Ltd.)
M-02
Performer: Tokimeki Idol project [Tsubasa Aoyama (CV: Yoshino Aoyama), Akane Tachikawa (CV: Nanami Yamashita)]
Composer: chacol
Arranger: Sosaku Sasaki
Lyricist: chacol
Guitars: Shoichiro Nishiyama
Keyboards & Programming: Sosaku Sasaki
Recording Engineer: Tsutomu Okada
Mixing Engineer: Tsutomu Okada
Vocal Direction: Yasuhiko Warita
M-03
Performer: Tokimeki Idol project [Natsumi Kawaguchi (CV: Natsumi Kawaida), Midori Tachikawa (CV: Honoka Inoue), Rare Mita (CV: Aki Kanada)]
Composer: lull
Arranger: lull
Lyricist: lull
Guitars: Daisuke Kudo
Bass, Keyboards & Programming: Genki Sato
Tambourine: Ichiro Yugami
Recording Engineer: Tsutomu Okada
Mixing Engineer: Tsutomu Okada
Vocal Direction: Yasuhiko Warita
M-04
Performer: Tokimeki Idol project [Koyukimura Sanada (CV: Yurika Takagi), Misaki Himari (CV: Azusa Iwakura), Haruko Asagiri (CV: Marika Hayase)]
Composer: Sogo Akiyoshi
Arranger: Sogo Akiyoshi
Lyricist: Sogo Akiyoshi
Guitars: Tetsuro Ozawa
Keyboards & Programming: Sogo Akiyoshi
Recording Engineer: Tsutomu Okada, Nobuyuki Fujiwara
Mixing Engineer: Tsutomu Okada
Vocal Direction: Yasuhiko Warita
Mastering Engineer: Takahisa Yuzawa (JVCKENWOOD Creative Media Co., Ltd.)
Album was composed by chacol / lull / Makoto Oshida / Sogo Akiyoshi and was released on July 11, 2018. Soundtrack consists of 12 tracks tracks with duration over about 40 minutes. Album was released by Konami Digital Entertainment.
CD 1
| 1 | カン違いSummer Days | 03:46 | |
| 2 | ray after rain | 04:30 | |
| 3 | SUN2 SUMMER STEP! | 04:26 | |
| 4 | わがままパーリナイ | 03:44 | |
| 5 | カン違いSummer Days (Game Ver.) | 01:52 | |
| 6 | ray after rain (Game Ver.) | 01:59 | |
| 7 | SUN2 SUMMER STEP! (Game Ver.) | 01:53 | |
| 8 | わがままパーリナイ (Game Ver.) | 01:48 | |
| 9 | カン違いSummer Days (Off Vocal) | 03:46 | |
| 10 | ray after rain (Off Vocal) | 04:29 | |
| 11 | SUN2 SUMMER STEP! (Off Vocal) | 04:26 | |
| 12 | わがままパーリナイ (Off Vocal) | 03:42 | |
