As the new heroine added to the game, Inori offers some of the most memorable conclusions. Her route is entirely separate from Setsuna's and involves the war between older groups and the shrine during the Summer Festival. It's worth noting that on Inori's route, you cannot end up with Setsuna.
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Understanding which of these two pillars you are on is the first step to understanding your ending options. As the new heroine added to the game,