Aoishiro - Duel Between Two Oni

双鬼相打つ

Day One

Day Two

The girl Yasumi found
With just this info...
Oni Stones (Available after Seal 1 is removed: Ask about Natsu nee-san during the 3rd day of Migiwa's route）
Talk
Natsu-nee
Question Migiwa

Day Three

You decided to jump in to save Kaya, but midway, decided to draw back.
That's what happens when you change your mind.