Allisagi (school au)

um hi its my first time writing a story and sorry if my grammar is wrong english isn't my first language also haven't seen much
Isagi harem so decided why not make one ? List of harem: Rin, bachira, kurona, nagi,reo?, sae?,chigiri, and more! if thre are any sugestions please tell me i am not that creative< also ignore that i dont have a pic-