Mataemon Araki

Оригінальне ім’я: 荒木 又右衛門

She is the strongest and the most aggressive member of the "Dark Samurai," she has a rather masculine personality, she wields a large and heavy cleaver-like zanbatō that can change in various large sizes. She was nearly beaten by Naoe in ep.3 upon becoming a master samurai. (Source: animefreak)