Higeki no Genkyou to Naru Saikyou Gedou Last Boss Joou wa Tami no Tame ni Tsukushimasu.
Pride Royal Ivy is the final boss and all-around scum in the otome game To a Beam of Light With You. She committed innumerable crimes—from enslaving her adopted brother in a soul-binding contract to abusing her position against the servants in the household. In short, she is a villain of pure evil.