Aoishiro - Crossing Over the Stepping Stones at Twilight

踏み石渡るは誰そ彼

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

Day Four

You shouldn't attack someone because you've mistaken the person's identity.