Haruki Sato finally appears in Clumsy Girl Undercover Investigator! Haruki is determined to make up for all the mistakes made by her superiors, and she starts her investigation in super cute costumes, including a mascot costume, a catsuit, a promotional girl, a security guard, and bloomers! She attacks all of her opponents with her greatest weapon, massive squirting. Will she be able to arrest the culprit this time?
