In 1987, kob was born in Sapporo, Japan, and raised up in Tokyo. In her childhood she wanted to be a painter. But she didn't go to any art school to be a painter, but just worked as a designer to promote some djs during studying latinamerican studies in college. In 2007 she traveled to Mexico and there met some graffiti writers. She got to know the way to paint as she likes by them. Getting back to Japan, she quited to work for djs, now she drows and paints for someone likes her works and herself. She likes drow something cool in detail so she often drow cars, lowrider style.