Sinopsis
A spin-off of Mairimashita! Iruma-kun made in collaboration with the Japanese Let's Player group ○○ no Shuyaku wa Wareware da! (○○の主役は我々だ!).
The series focuses on the (mis)adventures of Xiaolong, a demon enrolling in Babyls Demon School whose goal is to stand out, become popular, and join the student council.
(Source: MangaDex, edited)