How many movies have Ayumi Ninomiya and Senka Ushidaki acted in together?

They have worked on 5 movies together! Their first movie together was Grudge Zone: Cursed Haunted Spots (2015) and was their highest rated movie together. They have not worked together since Grudge Zone 5: Cursed Haunted Spots (2016). They are most known for their horror films together.