たったひとつのずっとなかよし。323,968 Views SingersKoharu Rikka (Unknown)Synthesizer VFemale 1 (VOICEPEAK)Other Voice SynthesizerZundamon (VOICEPEAK)Other Voice SynthesizerProducerHaniwaProducerViews BreakdownYouTube324K ViewsDaily Views-322K4/20322K4/213814/222724/233484/242964/252594/26VideorefreshRefresh Song DataListenYouTubeVocaDB