Its not just TnA
And Manyuu Hikenchou showed a disturbing glimpse into feudal Japan, but we all know the entire point of the show was tits.
Thats Hoods entertainment, they tale stories, Play Them as straight as possible and add Boob fetish on top of it
Though they are good at it, my mind went blank for a moment when i learned that Kaede wasnt a major character in the manga