Ruby Kurosawa's (From Love Live!! Sunshine) catchphrase.
It's supposed to be a joke on words because ganbaru (roughly) means 'Do your best' in Japanese and her name is 'Ruby' so it becomes 'ganbaruby' which means 'Do your rubesty'!
It's supposed to be a joke on words because ganbaru (roughly) means 'Do your best' in Japanese and her name is 'Ruby' so it becomes 'ganbaruby' which means 'Do your rubesty'!
by vivian is the BEST November 12, 2016
Get the Ganbaruby mug.