Aired: Apr 7, 2013 to Jun 23, 2013
Premiered: Spring 2013
Duration: 2 min. per ep.
Rating: PG-13 - Teens 13 or older
Summary: The anime adapted from the manga remake version of the Korean webtoon "A Simple Thinking about Bloodtypes" involving the faceless and nameless characters of four different blood types to discuss about popular anthropomorphized blood types (the stereotypes about the blood types) in Japan and Korea. (Source: ANN)