Suguru Koshigaya, the brother of Komari and Natsumi, wins the grand prize in a lottery draw. The prize appears to be a ticket for four to Okinawa. As the girls are nervous for their trip, they prepare for their journey. This OVA was bundled with the 7th manga volume.
小岩井ことり
as Renge Miyauchi (voice)
阿澄佳奈
as Komari Koshigaya (voice)
村川梨衣
as Hotaru Ichijou (voice)
佐倉綾音
as Natsumi Koshigaya (voice)
新谷良子
as Konomi Fujimiya (voice)
佐藤利奈
as Kaede Kagayama (voice)
福圓美里
as Hikage Miyauchi (voice)
名塚佳織
as Kazuho Miyauchi (voice)
