It has been announced that Hashiyasume Atsuko, formerly of BiSH, will appear in Super Sentai series "Bakuage Sentai Boonboomger2 (TV Asahi, Sundays at 9:30 am). From Bakuage 3 (episode 3), which will be broadcast on March 17th, she will appear as the mysterious investigator Shirabe Saibu.
In fact, Shirabe Saibu also briefly appeared in the OP of Bakuage 2 (Episode 2). It seems that he has something to do with Jou Akuse (Ryu Saito), a police officer who has often encountered Boumbunja such as Taiya Hando.