About Samantha Loman:

“Sam or in case you are wondering her full name is Samantha Patricia Loman was born on August 7, 1983. She studied Illustration at the academy of arts in Rotterdam the Netherlands and received her Bachelor of Design in January 2005. A year before her graduation she started her own design business. First as an illustrator but soon she extended her creative skills with graphic design, photography, product design and writing children and non-fiction books.” (more)

About Roz Chast:

“Rosalind “Roz” Chast (born November 26, 1954) is an American cartoonist and a staff cartoonist for The New Yorker. She grew up in the Flatbush section of Brooklyn, the only child of an assistant principal and a high school teacher who subscribed to The New Yorker. Her earliest cartoons were published in Christopher Street and the The Village Voice. In 1978 The New Yorker accepted one of her cartoons and has since published more than 800. She also publishes cartoons in Scientific American and the Harvard Business Review. (wikipedia)

Source: Tokyo Metro