Show Kasamatsu (笠松 将, Kasamatsu Shō, born November 4, 1992) is a Japanese actor from Aichi Prefecture. He is affiliated with Horipro, and formerly was affiliated with AAA and Dongyū Club. Show Kasamatsu (笠松 将, Kasamatsu Shō, born November 4, 1992) is a Japanese actor from Aichi Prefecture. He is affiliated with Horipro, and formerly was affiliated with AAA and Dongyū Club.