الحلقة 5: يشكك رينتارو في ارتباطه بروحه الشقيقة نانو بسبب عقلانيتها المفرطة.

5

Rentaro encounters the smartest student in school, Eiai Nano, and it turns out she's a soulmate, too! However, her extreme rationality leads him to question whether they really are meant for each other. (Source: Crunchyroll)