Summer Training Camp Meetings are a Battlefield "Natsu Gasshuku no Kaigi de Shuraba" (夏合宿の会議で修羅場) is the tenth episode of the anime series Ore no Kanojo to Osananajimi ga Shuraba Sugiru. It first aired at March 10, 2013.
Summary
The club decides to go to the beach for their summer club activity. Chiwa asks Eita to accompany her to buy a swimsuit to the mall. Masuzu steps in to interfere with Chiwa and Eita's date, while Himeka and Ai follow Eita in secret. All of them end up spending time together. On their way home, they meet Eita's aunt, Saeko, who realizes that Masuzu and Eita's relationship is fake, and questions Eita about which girl he likes the most.