Idol actor：Nozomi Hazuki Hibiki Ohtsuki Kaede Niiyama Chika Arimura
Director：Updating
Categories：Variety,Various Worker,Pranks
Area：Japan
Year：2014
Introduction：At the paid special long-term care facility [Senzu no Sato], there were nine grandpas who couldn't get rid of their lascivious habits no matter how many times they became. - The grandpas used their grandfather as a weapon to play pranks on cute caregivers. - People call these nine grandpas GF9 (GrandFather 9).