Kiriko Shijima (詩島 霧子, Shijima Kiriko) is a policewoman and Shinnosuke Tomari's primary partner. Kiriko was also the first tester of the complete version of Kamen Rider Drive (仮面ライダードライブ, Kamen Raidā Doraibu). However, she was unable to handle the power, opting her to find the right person for the role. She later married Shinnosuke as Kiriko Tomari (泊霧子, Tomari Kirko).