Mizuki Tachibana, the whippuri momojiri wife in room 302 who scatters Munmun pheromones around. The eyes of the liquor store who visited Mizuki's room to deliver are glued to Mizuki's swaying buttocks. A liquor store that sees too attractive buttocks can not suppress obscene delusions. Such Mizuki's charm also affects the young man who lives in the same apartment.