Online inventor 藤原麻里菜 (Marina Fujiwara)
Like to make wasted invention, the unit has been programmed to swear when it bump into something in 3 language.
And the black unit has the word 天上天下唯我獨尊( I am the only master above and below the heaven/I alone am the honored one ) is the statement by Buddha when he was born according to historial text from the Tang Dynasty in China( 敦煌变文集·太子成道经 )
English word include Oi ya fucking idiot!、Move then!、Out my fucking way!、Move!、fucking move!、Can you fucking look where you're going!?