Manga creator Reiji Miyajima was the one who noticed that at 10:30 AM JST, almost 8 hours after the second season announcement, the series was still trending on Twitter in Japan.
Celebrations for the second season of Rent-a-Girlfriend are in full force, with the creator of the manga series Reiji Miyajima and the animation director Kanna Hirayama releasing special illustrations on their Twitter accounts for the announcement.
He also runs a YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza, and posts photos of his travels on Instagram.