OVA project crowdfunded through Green Funding. It's an extra episode of Himote House which was originally planned to air during the series' TV broadcast, but couldn't due to production difficulties.
Himote House Episode 10.5, Himote House OVA, ひもてはうす大パニック！みんなでゴキブリ退治 Himote House: Dai Panic! Minna de Gokiburi Taiji
