原曲: https://s-mamomo.bandcamp.com/track/sengokuhara-02 とてもきれいな曲です
http://www.nicovideo.jp/watch/sm37595582
![mamomo - SENGOKUHARA_02 [cover]](https://nicovideo.cdn.nimg.jp/thumbnails/37595582/37595582.50892513)