薄桜鬼 真改 is a free iPhone game developed by IDEA FACTORY CO. LTD. It is a historical adventure game set in Japan during the Bakumatsu period. The game follows the story of a young girl named Chizuru Yukimura, who travels from Edo to Kyoto in search of her missing father.

During her journey, Chizuru encounters members of the Shinsengumi, a special police force, who are fighting against supernatural creatures called Rasetsu. Chizuru becomes involved with the Shinsengumi and uncovers the dark secrets of the organization.

The game is divided into two parts: "風ノ章の物語" (Chapter of the Wind) and "華ノ章の物語" (Chapter of the Flower). The first part is available for free, while the second part requires in-app purchases. Players can choose to play either part or both.

薄桜鬼 真改 offers a captivating storyline with a mix of historical events and supernatural elements. It features a cast of twelve unique characters, each with their own voice actors. The game is recommended for fans of historical fiction and adventure games.