Eri birthday stream

http://www.nicovideo.jp/watch/sm8254649
http://www.nicovideo.jp/watch/sm18257956
http://www.nicovideo.jp/watch/sm8862330
http://www.nicovideo.jp/watch/sm9328203
http://www.nicovideo.jp/watch/sm8376035
http://www.nicovideo.jp/watch/sm8259437
http://www.nicovideo.jp/watch/sm8380248
http://www.nicovideo.jp/watch/sm7313188
http://www.nicovideo.jp/watch/sm11399854
http://www.nicovideo.jp/watch/sm10764326
http://www.nicovideo.jp/watch/nm8277441
http://www.nicovideo.jp/watch/sm13802185
http://www.nicovideo.jp/watch/sm9790246
http://www.nicovideo.jp/watch/sm17111307
http://www.nicovideo.jp/watch/sm13171810
http://www.nicovideo.jp/watch/sm18384248
http://www.nicovideo.jp/watch/sm11351342
http://www.nicovideo.jp/watch/sm17174984
http://www.nicovideo.jp/watch/sm15604249
http://www.nicovideo.jp/watch/nm9141138
http://www.nicovideo.jp/watch/sm10825571
http://www.nicovideo.jp/watch/sm17606465
http://www.nicovideo.jp/watch/sm19159477
http://www.nicovideo.jp/watch/sm18668992
http://www.nicovideo.jp/watch/sm14494073
http://www.nicovideo.jp/watch/sm18882952
http://www.nicovideo.jp/watch/sm18112577
http://www.nicovideo.jp/watch/sm17175179
http://www.nicovideo.jp/watch/nm9303033
http://www.nicovideo.jp/watch/sm17110841
http://www.nicovideo.jp/watch/sm11079149
http://www.nicovideo.jp/watch/sm11861516
http://www.nicovideo.jp/watch/sm16072659
http://www.nicovideo.jp/watch/sm17185625
http://www.nicovideo.jp/watch/sm8852791
http://www.nicovideo.jp/watch/sm11252702
http://www.nicovideo.jp/watch/sm10036729
http://www.nicovideo.jp/watch/sm17110251
http://www.nicovideo.jp/watch/sm10829607
http://www.nicovideo.jp/watch/sm13679404
http://www.nicovideo.jp/watch/sm8516347