What Anime Is Renai Circulation From Renai circulation was composed by satoru kosaki and sung by japanese voice actress kana hanazawa1 and was used as the theme song for the nadeko snake arc where its catchiness and kana hanazawa s cute singing immediately gained popularity among viewers of the anime

Renai circulation was composed by satoru kosaki and sung by japanese voice actress kana hanazawa 1 and was used as the theme song for the nadeko snake arc where its catchiness and kana hanazawa s cute singing immediately gained popularity among viewers of the anime