In relation to the theme of the movie, the cast were asked to make some declarations before the release of the movie. Ikuta declared that he will be the host for the first-day-screening event. Although he has never been a host before, he is looking forward to taking on the double roles of being the host and the lead in the cast lineup where he has to interview himself. However, besides Hamada who declared that he will promote this movie to a lot of movie, the rest of the cast joked about their declarations which led the audience to burst into laughter. Toda claimed that she will become 2cm taller, Suzuki saying that he will make his debut as a singer while Arakawa declared that he will be getting married.