Supriya Ghosh (Editor)

A Simple Thinking About Blood Type

Updated on
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Genre  Comedy
Volumes  5
Publisher  Earth Star Entertainment
Author  Park Dong Sung
Written by  Real Crazy Man
Directed by  Yoshihisa Ōyama
Adaptations  Ketsuekigata-kun! (2013)
A Simple Thinking About Blood Type images6fanpopcomimagephotos34200000Ketsuekig
Published by  Earth Star Entertainment
Original run  January 26, 2013 – present
Similar  The Gamer, Fashion King, Hidamari Sketch, One Punch Man, Strike Witches

A simple thinking about blood type

A Simple Thinking About Blood Type (Hangul: 혈액형에 관한 간단한 고찰; RR: Hyeoraekyeonge gwanhan gandanhan gochal) is a Korean 4-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.


Releases and adaptions

A Simple Thinking About Blood Type was first serialized on Dong-sun's blog as a webtoon. Japanese publisher Times Culture later published the comic in book form as Ketsuekigata-kun! (血液型くん!, lit. "Mr. Bloodtype") in 2013.

A short anime adaptation was made by Japanese production houses Assez Finaund Fabric and Feel in 2013, with a second season in January 2015. Zexcs will co-produce a third season, scheduled to air in October 2015. A 4th season has been announced.


Each of the voice actor also represents their own blood type.

Type A-kun (A型くん, A Gata-kun)
Voiced by: Jun Fukuyama
Type B-kun (B型くん, B Gata-kun)
Voiced by: Yuichi Nakamura
Type AB-kun (AB型くん, AB Gata-kun)
Voiced by: Tetsuya Kakihara
Type O-kun (O型くん, O Gata-kun)
Voiced by: Akira Ishida
Type A-chan (A型ちゃん, A Gata-chan)
Voiced by: Aoi Yūki
Type B-chan (B型ちゃん, B Gata-chan)
Voiced by: Yui Horie
Type AB-chan (AB型ちゃん, AB Gata-chan)
Voiced by: Mai Nakahara
Type O-chan (O型ちゃん, O Gata-chan)
Voiced by: Yu Kobayashi


A Simple Thinking About Blood Type Wikipedia

Similar Topics
Hidamari Sketch
One Punch Man
Stuck Between Stations