Early-blooming black lily

[Character]. . . .[Story]It may have been the curse of the black lilies that bloomed early in the winter--. It has been 18 years since the new and threatening virus "CLII," which killed more than 50% of minors, was completely contained. People have completely regained their normal lives, but it has left a huge mark and problem in the society.... Hana Sasamori is a third-year student at Naeshiro High School in Sapporo. She is a quiet girl, but inside she is always in a hurry. With only a few days left until graduation, Hana finds herself repeating the same day over and over again. Yes, thats ri...