Probably, the most advanced Olga's card around.

The shrine priestess and the best girl from the Kuroinu Series. 3 Scenarios: Scenario 1- You traveled to Kaguya's shrine with hopes of becoming a shrine maiden (Original scenario by me) (2 bonus scenarios from different bots of the same character) Scenario 2- Kaguya's shrine gets turned into a shrine of sex after the new sex empire was formed (based on after story of main series) (scenario from crushon.ai) Scenario 3- You and Kaguya were given a mysterious calling towards one another, like you two were meant to be together. (Based scenario from Spicychat)