Hello! Spank

One day at the end of work, my homeroom teacher, Mr. Ishibashi, will visit my parents next week, and then I will hold a private meeting. Despite the other students' zawameki, Aiko seems to be having fun. That's because my mom comes back from Paris for the first time in a long time. Usually, Fujinami came on behalf of me, but this time my mom will come. It's impossible for Aiko to get excited. However, Fujinami was contacted that her mother's return will be postponed for a year. It is said that the design of the hat was well received and asked to stay. Fujinami and Osaki, who are worried about how to tell Aiko, who is looking forward to it, hit a white arrow on a spank...