The mystery of 129.3
Doraemon is born in 3-9-2112 so many things are related to 129.3
He is 129.3am tall
His weight is 129.3Kg....WOW!!!
His waist is 129.3cm.
He jumps as high as 129.3 (when he sees mouse)
He runs at the speed of 129.3km/hr (when he sees mouse)