The addition of a new Heroin!
Enjoying the story of Rival of fate in "Shirogami Renki". Kuromiya Kasumi.
Let's solve the puzzle and liberate her from"The World of GLASS"!

The eldest daughter of the Kuromiya family, the arch-rivals of the Shirogami family. Called a prodigy since a very young age,
she has shown extraordinary talent for casting spells that amplifies people's Lust.
"She maintains a cocky, confident attitude, and has proven her formidable abilities time and again.

But Kasumi has also tasted bitter defeat, when she challenged Renki Shirogami."
She experienced humiliation for the first time, as her famed Erotic Curses were instantly purified by Renki's magic.
On that day, Kasumi declared herself a rival to Renki, and since then she has constantly demanded a proper showdown between the two.
Today was like any other day - As usual, Kasumi was trying to come up with new ideas on how to mess with Renki, when she was suddenly hit by an incredibly dense cloud of Lust. And beyond that cloud, the World of Glass was beckoning to her———