作词 : PIMO
作曲 : PIMO
I wanna be cool grandma 
Cool grandma 
Cool grandma 

I wanna be cool grandma 
Cool grandma 
Cool grandma 

I see you on the street 
Being shiny 
Like sunshine 
Wearing hip dress & sunglasses 
Smiling to everyone 
Cool grandma 

Cool cool cool cool cool cool cool cool grandma 

Cool Grandma