It's an actual Russian roulette-style game for the family.
This video has been watched more than 27 million times on Facebook in 2 days!
Michinobu Uda is the inventor of this instrument and is by the way the only person who can play it.
Ok, that doesn't count the preparation and constructions of different parts but still, that's impressive!
Some guy spent three full days to edit this video of 'Earl Sinclair' from the 1990s ABC family sitcom 'Dinosaurs' with The Notorious B.I.G.'s song 'Hypnotize'.