Hello, Happy World! is Kokoro Tsurumaki (CAST: Miku Ito), Kaoru Seta (CAST: Azusa Tadokoro), Hagumi Kitazawa (CAST: Yuuri Yoshida), Kanon Matsubara (CAST: Moe Toyota), Michelle (CAST: Tomoyo Kurosawa)
M-01
Lyrics: Asuka Oda (Elements Garden)
Composition & Arrangement: Hitoshi Fujima (Elements Garden)
Bass: Ryuji Momoyama
Guitar: Jun Anazawa
All Other Instruments & Programming: Hitoshi Fujima
Mixed by Eiichi Nishizawa
Directed by Hitoshi Fujima
Recorded at ARIA studio
Sound Produced by Elements Garden
Production Management: Asami Suita [吹田亜沙美] (ARIA entertainment)
M-02
Lyrics: Asuka Oda (Elements Garden)
Composition & Arrangement: Hitoshi Fujima (Elements Garden)
Bass: Ryuji Momoyama
Guitar: Jun Anazawa
All Other Instruments & Programming: Hitoshi Fujima
Mixed by Eiichi Nishizawa
Directed by Hitoshi Fujima
Recorded at ARIA studio
Sound Produced by Elements Garden
Production Management: Asami Suita (ARIA entertainment)
M-05 - Drama
Script: Craft Egg
Voice Edit/Effects: 浦野睦司
Coordinator: 中野博 (S-Prism)
Mastering Engineer: Takeo Kira (Mastering Studio TEMAS)
Album was composed by Hitoshi Fujima and was released on August 02, 2017. Soundtrack consists of 5 tracks tracks with duration over about 25 minutes. Album was released by Bushiroad Music.
CD 1
| 1 | Egao no Orchestra! | 03:50 | |
| 2 | Happiness! Happy Magical♪ | 03:32 | |
| 3 | Egao no Orchestra! -instrumental- | 03:50 | |
| 4 | Happiness! Happy Magical♪ -instrumental- | 03:34 | |
| 5 | [Drama Part] Kisoutengai!? Hajimete no Sakkyoku | 10:26 | |
