Ep. 4: Summer-colored Pool Side

4

Nona Yūki transfers to the school for unknown reasons, and Sumomo's fear of swimming is revealed. The latest stardrop falls into the water and Sumomo is too scared to go inside, Nona teaches her a spell to freeze and go underwater. Due to the frozen state of the water, she manages to overcome her phobia with Masaharu in his doll form. Also reveals Nadeshiko's observation abilities which reveals Nona in her Stellar Spinner form. (Source: Wikipedia)