ハロー、ハッピーワールド!bytiniCharacterHello, Happy World!0Hello, Happy World! is a Girl Band in "BanG Dream!".0EditEdit History77204,181Last updated: 420 days agoReport a problem日本語Contents1 Article in Other LanguagesArticle in Other Languagesハロー、ハッピーワールド!Related ArticlesParent ArticleBang Dream!Child ArticleKokoro TsurumakiKaoru SetaMisaki OkusawaKanon MatsubaraHagumi KitazawaSee moreSibling ArticleAfterglowMorfonicaMyGO!!!!!RoseliaPoppin'PartyPastel*PalettesBanG Dream! Girls Band Party!Ave MujicaSee moreCommentsComment field is empty
