Aizawa-san Zoushoku

Aizawa-san Zoushoku (相沢さん増殖) is a manga series by Seiichi Shiki. It was serialized in Gangan Online.

Plot
Mizutani Souta is confessed to by the school's famous frail beauty Aizawa Shino. Then came another one of her! And another! And another! Each with different attitudes, but all of them are Aizawa Shino herself. What will this sort-of harem love story come to!?