D4DJ: The story of Happy Around! Anime Details and Episodes Manga of mixed media project "D4DJ" focused on the unit Happy Around!. Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusAiringSourceMultimedia projectCountryJapan Music Primarily Female Cast · Female Protagonist · School D4DJ First Mix (Parent Story) BanG Dream! · D4DJ Around Story! · Bocchi the Rock! · K-ON! Shuffle · Shoujo☆Kageki Revue Starlight Overture · Denonbu Rinku Aimoto · Maho Akashi · Rei Togetsu · Muni Oonaruto