Part A.) Rito and the others visit Saki's private beach. Saki tries to win Lala in her Watermelon Split contest, but Rito, tossed in the air by Nana, destroys the watermelons. Momo summons an alien watermelon and Saki offends it, causing it to attack everyone. After Rito, Lala, and Ren attack the watermelon, Yami splits the watermelon into halves. Part B.) Haruna receives a 98 on a math test while Rito receives an absymal 18. He bumps into Yami, who tells him to seek Lala for help. To Rito's surprise, Lala receives a perfect 100. Peke explains to Rito about Lala's genius intellect. Despite Lala helping Rito study for tomorrow's exam, Rito blanks out, forgetting how to do the problems. Part C.) Lala's progress with Rito continues to stall. Risa and Mio help Lala by giving her a book on seduction techniques. Lala tries many methods, but only makes Rito angrier. Then, Lala tries the "Candlelight Trick" in which she seduces Rito with sexy clothes. Although that method failed too, Rito admit that he enjoyed having a surprise event, inspiring Lala to continue her seduction techniques.
Elenco: Akeno Watanabe , Haruka Tomatsu , Sayuri Yahagi , Misato Fukuen , Kana Hanazawa , Satomi Arai , Takehito Koyasu , Fuyuka Ōura , Mamiko Noto , Mikako Takahashi , Hidetoshi Nakamura , Harumi Sakurai , Kanae Itō , Aki Toyosaki , Kaori Nazuka , Misato Fukuen , Ryōka Yuzuki , Chiemi Chiba , Ayako Kawasumi .