Also, is the time-warping thing a joke about how this manga should still be set before those got anime? I think Hayate did similar gags in side material, at least. (The Hayate manga, IIRC, explicitly starts on 25 December 2004 and reaches its climax after one year of story time.)
@davidino
Chiharu Harukaze, she's a character from Hata-sensei another work, Hayate the Combat Butler. She's the secretary of the student council and work as a part-time maid for Sakuya Aizawa.