Is it? Zombie-killing-cowgirl game Onechanbara Z Kagura, not known for being subtle, now has official box art. The game is rated 18-and-up in Japan. And the box art?
https://kotaku.com/outrageous-bikini-cowgirl-game-dons-outrageous-string-b-5846798/
Onechanbara debuted back in 2004 on the PlayStation 2. It has since spun off a feature film version, titled Onechanbara: The Movie Vortex
『お姉チャンバラZ～カグラ～』過去作のヒロイン「彩」 [Gpara]
