On the Top of Participating in the War, He Was Exposed by the School Beauty's Live Broadcast

How can we live without multiple identities in this world? In the Navy Headquarters, I am a candidate for admiral. In Konoha Village, I am the ANBU Minister. In Seireitei, I am the captain of the seventh division. In this world, I am an ordinary high school student who cannot be more ordinary... Etc. My life is very busy, traveling between multiple worlds, and this world is my main place of living. ... On this day, the war on the top is about to begin. As a candidate for general, I am one of the important combat forces of the Navy headquarters and must participate in the war. Just when I was about to return to Marineland from this world, I was accidentally discovered by the school beauty! She thought she was going on a trip and insisted that I take her with me. I had no choice but to agree and make a three-part agreement with her... Who would have thought that this top battle would be broadcast live by the school belle! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.