3화: 사요와 에노가 리코와 그녀의 친구들에게 전쟁을 선포하다
2013년 7월 19일 방영
The ones harassing Riko and her friends were "former" student council president Enomoto Yuiko (Eno), whose work was stolen by Maki, and her friend and student council treasurer Mizushima Sayori (Sayo). Declaring war on Riko and her friends, Eno and Sayo sneak into the student council room where they discover materials related to the love lab. Meanwhile, Maki takes on all the responsibilities of the student council herself and collapses from the strain... (Source: Crunchyroll)