WAVE is going to release the Treasure Figure Collection Beach Queens Misaka’s sister ( 御坂妹 ) ES 1/10 PVC figure from the manga/anime “A Certain Scientific Railgun” ( とある科学の超電磁砲 ), a side story of “A Certain Magical Index” ( とある魔術の禁書目録 ). Will be released on April 2013. Around 160mm tall, 3,800 yen.
Finally I know what “ES” means. It stands for Eectric Shock = Dengeki ( 電撃 ). By the way, the Misaka Mikoto ES will be available at Dengekiya soon and will be released in March 2013. =D