Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo)) x OSTER project
Title: Smiley Carol
Game «BanG Dream!», Hello, Happy World! artist tie-up 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: High Five／＼Believers☆
Game «BanG Dream!», Hello, Happy World! 2nd mini-album «It's a!
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Talk to me, Talk to you
Game «BanG Dream!», Hello, Happy World! 2nd mini-album «It's a! Smile
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Yahoo! Ippo! Wonderful!
Game «BanG Dream!», Hello, Happy World! 2nd mini-album «It's a! Smile
Artist: Hello, Happy World! (Tsurumaki Kokoro (Itou Miku), Seta Kaoru (Tadokoro Azusa), Kitazawa Hagumi (Yoshida Yuuri), Matsubara Kanon (Toyota Moe), Michelle (Kurosawa Tomoyo))
Title: Let’s Smile Strea~ming♪
Game «BanG Dream!», Hello, Happy World! 2nd mini-album «It's a!
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! 2nd mini-album «It's a! Smile World!!»
Artist: Souma Alice (CV. Tadokoro Azusa) (Original: DRAMATIC STARS and Beit)
Title: Fuyu no Hi no Étranger
Anime «VTuber Nanda ga Haishin Kiri Wasuretara Densetsu ni Natteta» 11th episode ending theme
Artist: Live-On Cast (Kokorone Awayuki (CV. Sakura Ayane), Irodori Mashiro (CV. Mizuno Saku), Matsuriya Hikari (CV. Machico), Yanagase Chami (CV. Kikuchi Sayaka), Utsuki Sei (CV. Kobayashi Yuu), Kaminari Shion (CV. Morohoshi Sumire), Hirune Nekoma (CV. Ohashi Ayaka), Asagiri Hareru
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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!», Hello, 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!», Hello, Happy World! first mini-album «Doushitatte