Nekogaya is the hottest city in Japan. To protect the environment, Nekogaya High School asks all women to wear swimsuits, and all men to wear Aloha shirts. Student Morals Rep Ikumi helps new... Read allNekogaya is the hottest city in Japan. To protect the environment, Nekogaya High School asks all women to wear swimsuits, and all men to wear Aloha shirts. Student Morals Rep Ikumi helps newcomers adjust.Nekogaya is the hottest city in Japan. To protect the environment, Nekogaya High School asks all women to wear swimsuits, and all men to wear Aloha shirts. Student Morals Rep Ikumi helps newcomers adjust.