Kiyoshi Suzuki attends Egaogaoka Middle School with classmates Kurumi Azuchimomoyama and fellow commentators Isamu Takahashi and Shigeru Satō. He possesses dark hair and blue eyes. Throughout events, he remains detached, functioning as an observer who witnesses the magical girls' battles against the Darkness Whales organization without direct involvement.

His personality reflects a grounded sense of reality, making him notably difficult to impress. He delivers blunt observations, readily pointing out flaws in the Prima Angels' actions and often framing their endeavors as entertainment rather than genuine heroics. This manifests as a pattern of satirical commentary directed at others and himself during observational sequences.

Within the trio of male commentators, his specific role involves delivering neutral observational remarks ("tsukkomi"). This contrasts with Isamu Takahashi's exaggerated positive reactions and Shigeru Satō's critical analytical responses. Kiyoshi maintains a calm and serious disposition, stable even when confronted by antagonists like Gentleman Jacket of the Darkness Whales. His role, backstory, and personal development remain consistent across the three seasons and other official media.