1,000,000 MONSTERS ATTACK537,640 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerTouhoku KiritanVoiceroidKizuna Akari (VOICEROID2)Other Voice SynthesizerProducerみちゅるCover ArtistViews BreakdownNiconico538K ViewsDaily Views361/07811/0801/09361/10481/11881/12321/13refreshRefresh Song DataListenNiconicoVocaDB