Sessyoin Kiara (Heaven's Hole) Rule 34

Sessyoin Kiara is a central antagonist in the Fate franchise, particularly in Fate/Extra CCC and Fate/Grand Order. In her Heaven's Hole form, she transforms into a divine demon after absorbing other characters, gaining a pair of horns and adopting a revealing lingerie ensemble. This appearance marks her as the secret final boss of Fate/Extra CCC, and she also manifests as Beast III/R. Kiara is characterized by her manipulative and hedonistic personality, often viewing herself as a savior while indulging in her desires. Fan artists frequently depict her with black hair, yellow eyes, and a curvaceous figure, emphasizing her horns and provocative attire. Common tags include large breasts, nipples, and blush, reflecting her sensual nature. She is often drawn alongside other Fate characters such as Kama in various forms, highlighting her connections within the series. Her complex role and striking design make her a popular subject for fan art.