獣拳戦隊ゲキレンジャー
An episode of the "tokusatsu" show "Juken Sentai Gekiranger" features its own spin on the Chūshingura, with the main heroes being sent back in time and Kira having been possessed by a "Rin Jyu Ken" user, whom they defeat before the Akō incident starts, and thus not interfering with it.