Senran Kagura
Attachment
Daidōji's outfit is in the sytle of Japanese middle and high school delinquents, also know as 'Banchō'. Her outfit is also very similar to that of Jotaro Kujo from the manga JoJo's Bizarre Adventure, down to the cut-in-half hat. A lot of her moves and combos are also reference to the manga series.
Contributed by DrakeVagabond
Attachment
In the Senran Kagura: Official Design Works art book, it's stated that Hikage chose to be tattooed on the spots where her surrogate mother, Hinata, was fatally wounded.
Contributed by Kitsune Hawk
Attachment
Yagyū's name and eyepatch are likely meant to be a reference to Yagyū Jūbei Mitsuyosh, a renowned swordsman from Japanese history, who was said to have worn a sword's arm guard as an eyepatch.
Contributed by Kitsune Hawk
Attachment
In an interview with Marvelous Europe, series producer Kenichiro Takaki stated that his favorite character is Hibari, because she was designed around Takaki's interests instead of being made to appeal to different groups of fans like the rest of the cast.
Contributed by Kitsune Hawk