30 and 31st - Pokémon tournament (Noel, Aki, Rushia, Suisei, Nene, RBC, Shion, FBK, Matsuri and Ayame)
Day 1
https://live.nicovideo.jp/watch/lv330673951Day 2
https://live.nicovideo.jp/watch/lv330753182After the tournament, there will be another set of battles now in pairs, but those will be only available for those with NND premium
If you tweet about the event with the hashtag #ホロポケカップ there's chance of winning a drawing autographed by all the participant holos