Ren is an extremely popular, superficial high school gyaruo who makes his quiet, nerdy partner do all of his homework so he never has to study. Bold, manipulative, and completely shameless, Ren harbors a massive obsession with foreign exchange students.

In his Hetero route, he exploits his girlfriend Hana and flirting boldly with foreign women.

In his (MLM) route, he exploits his boyfriend Riku and is obsessed with foreign men for their height, confidence, and imposing physical presence.