Harder, Better, Faster, Stronger1,040,250 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerKotonoha Aoi (VOICEROID)Other Voice SynthesizerTouhoku KiritanVoiceroidProducernijimi konniroProducerViews BreakdownNiconico746K ViewsYouTube294K ViewsDaily Views2673/312604/012774/022674/032874/042694/052984/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB