The national championship has begun. Mizusawa High School's first opponent is a tam of foreigners from the Chiba International School of Information Studies. Chihaya is elated that karuta has become an international sport, but the other members are thrown off by the unfamiliar situation. Will Mizusawa High School be able to secure their first victory on their way to becoming number one in Japan? At the same time, Arata arrives at Omi Jingu alone.

Chihaya has injured her right hand, so she's forced to play with her left. Her first opponent is Yuube, from Akashi First Girls. Chihaya struggles to take cards with her left hand. Will she be able to make it past the first round?