По велению адской сестры (2015)

"新妹魔王の契約者" (The Testament of Sister New Devil), produced by Production IMS in 2015, is a captivating anime that blends supernatural elements with intense action and emotional depth. The story follows Basara Toujou, a high school student who discovers that his new stepsisters, Mio and Maria, are actually a demon lord and a succubus, respectively. Tasked with protecting Mio from various demonic threats, Basara navigates a complex web of alliances and rivalries, all while grappling with his own burgeoning powers and the intricate dynamics of his unconventional family. The series excels in its character development, particularly in the nuanced portrayal of Basara's relationships with Mio and Maria. As the trio faces numerous challenges, their bonds strengthen, evolving from mere familial ties into something deeper and more profound. The emotional stakes are high, and the anime does an excellent job of balancing intense battle sequences with heartfelt moments of connection and growth. This dynamic interplay keeps viewers engaged and invested in the characters' journeys. Visually, "新妹魔王の契約者" stands out with its fluid animation and striking fight choreography. Production IMS delivers stunning action scenes that are both thrilling and well-executed, enhancing the overall viewing experience. The art style, while adhering to typical anime conventions, manages to convey the intensity of the battles and the emotional undercurrents of the story effectively. The soundtrack complements the visuals, adding another layer of immersion to the narrative. Set against the backdrop of both Japan and the United States, the anime explores themes of power, loyalty, and the struggle between good and evil. The inclusion of American settings adds an interesting dimension to the story, broadening its appeal and offering a fresh perspective on the traditional demon-hunting narrative. "新妹魔王の契約者" is a testament to the power of family and the lengths one will go to protect those they love, making it a memorable addition to the supernatural anime genre.