The Eminence in Shadow, Vol. 13 (Manga)

Cid and Beta have arrived at one of the last places the aspiring shadowbroker wanted to go-his home world, Earth! (Or at least what's left of it.) After running into his former classmate Akane, Cid tries to figure out how the heck he's gonna get back to his cool isekai fantasy life, but little does he know that his dinky old planet's got some brand-new thrills…!