The Female God of Babel: KAMISAMA Club in Tower of Babel

The Female God of Babel: KAMISAMA Club in Tower of Babel summary:

On his first day of high school, Hidaka heard a female voice that no one else could from a tower build in a slightly separated area within the school grounds. He learned that it was the voice of God that assumed the form of a gigantic girl, reigning over the building called The Lesser Tower of Clubs. Thus, he was roped in to join the so-called [God Club].