The Anime Japan event will be this weekend (3/25 and 3/26),
and there will be many seiyuu events.
Just like the TGS and others, many of them will be broadcast on
niconico and such.

The ones for 3/25 that I found out about are as follows..

http://live.nicovideo.jp/watch/lv293091518
2017.03.25 [09:20] Sword Oratoria stage
 Ohnishi Saori
 Kimura Juri
 Murakawa Rie
 Takahashi Minami
 Kubo Yurika
 Minase Inori

http://live.nicovideo.jp/watch/lv292393086
2017.03.25 [10:00] Made in Abyss @Kadokawa stage
 [secret cast]
2017.03.25 [12:20] Akashic Records of Bastard Magic Instructor @Kadokawa stage
 Saitou Souma
 Fujita Akane
 Miyamoto Yume
2017.03.25 [13:40] Hajimete no Gal @Kadokawa stage
 Kitamura Eri
2017.03.25 [15:00] Sakurada Reset @Kadokawa stage
 Ishikawa Kaito
 Yuuki Aoi
2017.03.25 [16:20] Prisma Illya @Kadokawa stage
 Kadowaki Mai
 Sugiyama Noriaki

http://live.nicovideo.jp/watch/lv293093244
2017.03.25 [13:05] Alternative Girls special stage
 Endou Yurika
 Ohzora Naomi
 Kido Ibuki
 Taketatsu Ayana
 Hashimoto Chinami
 Yoshimura Haruka
 Ohno Yuuko

http://live.nicovideo.jp/watch/lv293095653
2017.03.25 [14:00] Mahou Shoujo Madoka Magica Gaiden special stage
 Asakura Momo
 Yuuki Aoi

http://live.nicovideo.jp/watch/lv293098165
2017.03.25 [16:00] Makeruna! Akuno Gundan special stage
 Tokui Sora
 Tatsumi Yuiko

http://live.nicovideo.jp/watch/lv292724632
2017.03.25 [16:05] Kyoukai no Rinne special stage
 Ishikawa Kaito
 Kimura Ryouhei
 Yamaguchi Kappei

http://live.nicovideo.jp/watch/lv293089916
2017.03.25 [19:05] Saenai Kanojo no Sodatekata special stage
 Matsuoka Yoshitsugu
 Yasuno Kiyono
 Ohnishi Saori
 Kayano Ai

http://live.nicovideo.jp/gate/lv292636650
2017.03.25 [11:20] Pony Canyon stage Taketatsu Ayana
 Taketatsu Ayana
2017.03.25 [12:10] Pony Canyon stage Tsugumomo
 Sanpei Yuuko
 Ohzora Naomi
2017.03.25 [13:30] Pony Canyon stage Seiren
 Tamaru Atsushi
 Kimura Juri
2017.03.25 [14:20] Pony Canyon stage Kobayashi-san Chi no Maidragon
 Kuwahara Yuuki
 Naganawa Maria
 Takada Yuuki
 Takahashi Minami

http://live.nicovideo.jp/gate/lv293094216
2017.03.25 [17:45] Aozora Under Girls special stage
 Inoue Honoka
 Hayase Marika
 [many others]

https://freshlive.tv/bushiroad/97957
2017.03.25 [11:00] Bang Dream Girls Band Party Roselia talk stage
 Aiba Aina
 Kudou Haruka
 Sakuragawa Megu
 Akesaka Satomi

https://freshlive.tv/bushiroad/97963
2017.03.25 [15:00] Bang Dream Girls Band Party special talk stage
 Misawa Sachika
 Maeshima Ami
 Itou Miku


https://freshlive.tv/bushiroad/97638
2017.03.26 [11:40] Bang Dream special talk event Girls Band Party stage
 Aimi
 Ohtsuka Sae
 Nishimoto Rimi
 Ohhashi Ayaka
 Itou Ayasa

https://freshlive.tv/bushiroad/98130
2017.03.26 [14:00] Bang Dream special talk event anime stage
 Aimi
 Ohtsuka Sae
 Nishimoto Rimi
 Ohhashi Ayaka
 Itou Ayasa

--
Hitoshi Doi
                         " this space for rent "
http://www.usagi.org/doi/                                    doi@usagi.org