Sakamoto Kenshiro is born on 31 May in Kumamoto, Japan. After graduating from Comprehensive School Human Academy, in 2004 he won the prize for New Artist in Comic BonBon (Kodansha). In 2006 he starts his first serialization, Totsugeki Chicken in Comic BonBon. Which continues for 4 volumes, ending after the magazine stopped publishing, due to declining sales.
In 2008, he creates a oneshot Twinkle Star! for MiChao! (Kodansha) magazine.
After a few months Comic BonBon is replaced by Shonen Rival (Kodansha), where in November 2008, he starts his second serialization – Buster Keel!. The manga continued until 2012 and published a total of 12 volumes.