Kamo worked as a designer at an advertising production house before becoming a freelance illustrator, focusing on characters and advertisements before expanding into videos and consumer products. She teaches illustration courses in Japan and internationally. Kamo is co-author of How to Draw Almost Everything for Kids and author of How to Draw Almost Every Day: An Illustrated Sourcebook as well as How to Doodle Everywhere, How to Doodle Year-Round and How to Draw Anything Anytime.