Anime series
A Simple Thinking About Blood Type
Japan
A Simple Thinking About Blood Type is a South Korean four-panel webtoon by art teacher Park Dong-sun (박동선) under the art name "Real Crazy Man". The webtoon is themed around blood type personality classification and is serialized on Dong-sun's blog. The webtoon has been published in book form and has been adapted into an anime series.
From Wikipedia, licensed under CC BY-SA 4.0.