1,000,000 MONSTERS ATTACK532,118 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerTouhoku KiritanVoiceroidKizuna Akari (VOICEROID2)Other Voice SynthesizerProducerみちゅるCover ArtistViews BreakdownNiconico532K ViewsDaily Views09/2309/243269/2509/261469/27599/2809/29refreshRefresh Song DataListenNiconicoVocaDB