Cotton-Deceiving Chapter, Part 2.After scaring off the delinquents, Shion explains to Keiichi that the villagers have a strong sense of community and will band together to fight against anything or anyone that threatens the village or those living in it. She explains that this was largely fostered during the "Dam War," a conflict in which the villagers of Hinamizawa banded together to shut down a planned demolition of the village. After an event at Angel Mort, Shion asks Keiichi to buy her a doll in a shop window. Once inside, they run into Mion who is working there, prompting Keiichi to realize that Mion and Shion are indeed twins and not just Mion pretending to be two people...