Who Will Have the Last Dance? - S1.E20

The Special Ability class receives an award for their RPG. At the award ceremony Mikan sees the principles for the first time and Narumi decides to give Mikan her grandpas letters. Then it's time for the festival's last dance. Supposedly, the girl and her dancing partner will fall in love forever if they dance the last dance together. Every girl in school wants Natsume or Ruka to be their partner for the last dance of course. But both Natsume and Ruka want to dance with an oblivious Mikan.