Tokimeki Idol project are 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)
M-01
Performer: Tokimeki Idol project
Composer: lull
Arranger: lull
Lyricist: lull
M-02
Performer: Tokimeki Idol project
Composer: lull
Arranger: lull
Lyricist: lull
M-03
Performer: Izumi Izumi (CV: Akane Fujikawa)
Composer: Konami Digital Entertainment Co., Ltd.
Arranger: Sosaku Sasaki
Lyricist: Masanori Oouchi
M-04
Performer: Minato Tsukishima (CV: Minori Suzuki)
Composer: ko-ta
Arranger: Soyoka Hayashi
Lyricist: ko-ta
Album was composed by ko-ta / lull and was released on December 12, 2018. Soundtrack consists of 12 tracks tracks with duration over about 45 minutes. Album was released by Konami Digital Entertainment.
CD 1
| 1 | Smiling Passion | 04:00 | |
| 2 | 君がいた季節 | 04:53 | |
| 3 | フィフネルの宇宙服 | 04:16 | |
| 4 | invisible rain -Singing with the Piano- | 04:24 | |
| 5 | Smiling Passion (Game Ver.) | 01:44 | |
| 6 | 君がいた季節 (Game Ver.) | 01:55 | |
| 7 | フィフネルの宇宙服 (Game Ver.) | 01:49 | |
| 8 | invisible rain -Singing with the Piano- (Game Ver.) | 01:56 | |
| 9 | Smiling Passion (Off Vocal) | 04:00 | |
| 10 | 君がいた季節 (Off Vocal) | 04:53 | |
| 11 | フィフネルの宇宙服 (Off Vocal) | 04:16 | |
| 12 | invisible rain -Singing with the Piano- (Off Vocal) | 04:22 | |
