Baseball Ninja: Samurai Isao Machii slices 100-mph fastball in half
Fastest tennis ball cut by sword | Guinness World Records
Watch man with Samurai sword cutting ball in half as it travels at 100mph - World News - Mirror Online
World Renowned Swordsman ISAO MACHII Takes on Fruit Ninja in REAL LIFE - YouTube
Most Martial Arts Sword Cuts In One Minute (Rush Straw) - Isao Machii | Martial arts swordsman Isao Machii is a legend in his lifetime ⚔️ | By Guinness World Records | Facebook