The series is notable for its transition from adult-oriented roots to more mainstream adaptations:

Critics and viewers often describe the series as a "collection of every element" standard for the magical girl genre. It features classic tropes like mascot advisors, rival warriors, and stylized transformation sequences. While the TV version is a fairly standard drama, the original game and OVAs are known for blending the mahou shoujo aesthetic with explicit themes.

A rabbit-like agent from Evergreen who enlists Chihaya's help. He can take human form and acts as her partner.