A promotional trailer has been released for the Ro-Kyu-Bu! anime OVA that would be released bundled together with the Ro-Kyu-Bu! Himitsu no Otoshimono PSP video game (to be released on 20 Jun 2013).
In addition, new cast members were revealed for the upcoming Ro-Kyu-Bu! SS anime series during the Dengeki Bunko Spring Festival.
Asami Seto as Kagetsu Hakamada
Misaki Kuno as Mimi Balgerry
Minami Tsuda as Tsubaki Takenaka
Aya Suzaki as Hiiragi Takenaka
Risa Taneda as Masami Fujii