にじさんじIPPON配信より。文野環 https://www.youtube.com/channel/UCBiqkFJljoxAj10SoP2w2Cg 黛灰 https://www.youtube.com/channel/UCb5JxV6vKlYVknoJB8TnyYg 花畑チャイカ https://www.youtube.com/channel/UCsFn_ueskBkMCEyzCEqAOvg
http://www.nicovideo.jp/watch/sm38270830
