A test doesn't just assess your ability to answer complicated math or science problems, sometimes it's about how you present yourself. Koui finds out the hard way that not all tests are in the classroom. Her classmate, Anri, decides her friend needs some much needed "girl time" with Miss Ou but will it really be that simple?
I Don't Know Who Called, But Everyone 
Knows. The Name Is Katsurahira!
لا أعرف من اتّصل، لكن الجميع يعرف
الاسم هو كاتسوراهيرا
Keinen Plan, wer gerufen hat, aber alle wissen
das doch. Der Name lautet Katsurahira!
No sé quién llamó,
pero todos lo saben.
¡Se llama Katsurahira!
No sé quién llamó,
pero todos lo saben.
¡Se llama Katsurahira!
Tu ne sais pas qui tu as appelé,
mais tout le monde le sait.
Son nom est Ge Ping !
Non so chi ci ha chiamati,
ma gli altri lo sanno.
Il suo nome è Katsurahira!
Não Sei Quem o Chamou, Mas Todos Já 
 Conhecem. Seu Nome é Katsurahira!