Tolong jelaskan mengenai Karya dari Kengo Hanazawa

Ressentiment (2004 - 2005, Big Comic Spirits, Shogakukan)

Boys on the Run (2005 - 2008, Big Comic Spirits, Shogakukan)

I Am a Hero (2009 - ongoing, Big Comic Spirits, Shogakukan)

Under Ninja (2019 - ongoing)