The OVA will be bundled with the 7th volume of the manga, scheduled to ship on August 26, 2015. It will be a sea bathing episode.

• ARMS
• Ibuki Kido
• Keisuke Komoto
• Mao Ichimichi
• Ikue Otani
• Akane Kohinata
• Saeko Zogo
• Kaori Sadohara