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Quoted By: >>9493421 >>9493431 >>9493486 >>9493808 >>9494439 >>9494966 >>9495028 >>9495230 >>9495235 >>9495556
A bus left the Scarlet Devil Mansion; three people boarded at the start. At Hakugyokurou, one left and half a person boarded. At Yakumo-san's house, two people left; so how many passengers in total?