From lust to ashes:Evermore (v1.0a) by GingerPaw

Saint Voluptas Girls' University and Emperor Caligula University appear to be prestigious schools, but behind their walls lies a secret struggle. While one side plays games, the other fights desperately for its survival. As a mysterious organization moves to seize control of the city for its own sinister ends, unlikely allies must uncover the truth before it's too late.
Follow three protagonists whose lives become intertwined:
Yuriko, a girl who has just moved into a new city far from her hometown, struggles to understand the strange city she now calls home.
Houfnice is determined to uncover the truth about her family and whether she can trust them at all.
Alharia, Houfnice's closest friend, simply wants to stay by her side, no matter what lies ahead.
Together, they'll face powerful enemies, unravel hidden conspiracies, and discover that the line between friend and foe is far thinner than it seems.
Experience a story of friendship, love, betrayal, desire, and superhuman women. Battle dangerous foes, solve challenging puzzles, gather vital clues, and uncover the secrets behind the conflict that threatens to consume the entire city.