No, this part is important for the fujoshi conversion prosesAY WTF CHIKA HOMOPHOBIC??!??!?!
She knows Hayasaka at school, but she doesn't know Hayasaka is Kaguya's maid. Kaguya and Hayasaka are trying to keep that secret.wasn't Fujiwara already acquainted with Hayasaka? so what is this cross-dressing?