Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Listen to Smile!
Game «BanG Dream!», Hello, Happy World! the gift song for the event My Heart,
Artist: Oumae Kumiko (CV. Kurosawa Tomoyo), Kousaka Reina (CV. Anzai Chika)
Title: Neiro no Kiseki
Anime «Hibike! Euphonium Season 3» character song
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Musunde Waratte
Game «BanG Dream!», Happy World! first mini-album «Doushitatte Carnival!»
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Life Is Musical♪♪♪
Game «BanG Dream!», Happy World! first mini-album «Doushitatte Carnival!»
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Bokura no Natsu's☆Showtime!!
Game «BanG Dream!», Happy World! first mini-album «Doushitatte
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Sanbaro Happy~!
Game «BanG Dream!», Happy World! first mini-album «Doushitatte Carnival!»
Artist: Kitauji Quartet [Oumae Kumiko (CV. Kurosawa Tomoyo), Katou Hazuki (CV. Asai Ayaka), Kawashima Sapphire (CV. Toyota Moe), Kousaka Reina (CV. Anzai Chika)]
Title: Neiro no Kanata
Anime «Hibike! Euphonium Season 3» ending theme
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Kimi wo Let's Have Fun♪
Game «BanG Dream!», Happy World! first mini-album «Doushitatte Carnival!»
Artist: U149 [Tachibana Arisu (Sato Amina), Sakurai Momoka (Terui Haruka), Akagi Miria (Kurosawa Tomoyo), Matoba Risa (Tamegai Hana), Yuuki Haru (Koichi Makoto), Sasaki Chie (Imai Asaka), Ryuzaki Kaoru (Haruse Natsumi), Ichihara Nina (Kuno Misaki), Koga Koharu (Komori Yuri)]
Song
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Uchapa! de Pappika Pon!
Game «BanG Dream!», Hello, Happy World! 2nd album «SMILE ON PARADE»