Listen to the sound clip 7. H.U.D.01 from We're so Happy ／ Ryu☆ - Video Game Music: 7. H.U.D.01 7. H.U.D.01 This sound is from We're so Happy ／ Ryu☆ - Video Game Music Video game music from We're so Happy ／ Ryu☆. Go to the full soundboardwith more sound clips Search