When Himuro finds out that Yukimura spends time alone in a room with a high school girl for his part-time home tutoring job, she becomes intensely worried that he might be ogling his student. That student, Haru, isn't good at studying. Her average score on her end of term exams was 38 points. When Yukimura personally witnesses Haru's father disparaging her as a failure, he...
Later, the Mutsumi Festival begins and twin sister cosplayers who are brimming with youthful energy arrive at the Ikeda Lab's cosplay experience.
Thank you for today, miss! 
I'll come back sometime!
!شكرا لك على هذا اليوم يا آنسة! سأعود يوما ما
Danke für heute!
Ich schau mal wieder vorbei!
Gracias por todo, amiga.
¡Vendré otro día!
Gracias por todo, amiga.
¡Vendré otro día!
Merci pour tout ! À la prochaine !
Grazie per oggi, signorina! 
Prima o poi tornerò!
Moça, obrigada por hoje!
Virei outro dia!
Спасибо за экскурсию!
Однажды я сюда вернусь!