Department of Security, Central Headquarters Special Services Auditor/Accountant, age 21.

A young auditor and accountant for Special Services, Kyoko is strait-laced and always plays by the rules. This causes her stress when dealing with Daisuke, whom she often scolds. However, she eventually develops feelings towards Daisuke, after letting go of her crush on his brother Shun.

Voiced by: Saeko Chiba (Japanese), Kari Wahlgren (English)