Ritsuko. She's the only one not actually cosplaying as a swordmaster.
For all intents and purposes, Lyndis is a Swordmaster Lord. Hector was an Axe Hero Lord I'd say.. Probably.. And so forth with all the other Lord's of the series.
Futami Mami as MareetaKikuchi Makoto as LakcheMiura Azusa as AiraHagiwara Yukiho as LuciaTakatsuki Yayoi as AthenaHoshii Miki as MiaShijou Takane as KarlaMinase Iori as SairiFutami Ami as BriggidGanaha Hibiki as FirKisaragi Chihaya as MarisaAmami Haruka as MaliceAkizuki Ritsuko as Lyndis