Boss, Open a Membership!

In a department store located in an alley of a mountain city, the TV hanging on the wall plays the evening news. "... The Japanese country has surrendered to the Hai tribe. A large number of Hai tribes are flocking to the coastline. Coastal citizens please prepare to move..." ------------------ "Boss, open a membership!" "What's the use of being a member?" "Members have everything they want!" "Bragging! I want to destroy the Japanese country. Can I repel the sea beasts?" "Thank you! Boss, do you want the one with quick results or the one with long lasting results?" ...