[35 / 17 / ?]
Quoted By: >>1097529 >>1097542 >>1097832 >>1098288 >>1098923 >>1100891 >>1103671 >>1108002 >>1108468 >>1110777
A bus left the Scarlet Devil Mansion; three people boarded at the start. At Hakugyokurou, one left and half a person boarded. At Yakumo's house, two people left; so how many passengers in total?