Yoshiwara Boys to Moral Girl! Furaremakutta Around 30 ga Gyakuten Yoshiwara de Joshi no Shiawase Otetsudai shimasu.

Rinko, a devoted teacher who has zero luck with men, gets dumped by her boyfriend because of sex. A truck crashes into her and she dies only for her to be reincarnated in a "reverse" Yoshiwara district (Japan's famous Edo-era pleasure district), where beautiful men sell their sexual services! Is this Heaven? Or Hell? An Edo-era reincarnation rom-com begins.