watashi_wa_shujinkou_datta_hazu_da_no_hazu_datta_no_da_ga_(voicepeak) A VOICEPEAK song by the producer Haniwa under the American Folk Song Research Society (アメリカ民謡研究会) circle. Features an unnamed VOICEPEAK voicebank as the main vocalist with Zundamon providing backup. External LinksYouTubeNiconicoSee alsoList of vocal synth songsRevision 7 by Anonymous at 2025-04-20 22:40:42.787741