When Nana takes photographic evidence of Sayo meeting her boyfriend, the school finds out. Sayo informs Riko and the others of her decision to quit the student council.
Unable to accept the situation, Eno announce to Sayo she will fight back for her.
Congratulations on Your Six Month 
Anniversary, Mizushima-senpai
Felicidades por sus seis meses
juntos, Mizushima-senpai
Felicidades por vuestros seis meses
juntos, Mizushima-senpai
Pa… pa…
patientons !
Parabéns pelo Seu Aniversário de 
Seis Meses, Mizushima-Senpai