Claim: Übel Blatt, a Taiwanese comic series written and illustrated by Etorouji Shiono, and belongs to romantic comedy but is not officially published.
Evidence: Dark fantasy 
Übel Blatt (Japanese: ユーベルブラット, Hepburn: Yūberu Buratto, "Evil Blade") is a Japanese manga series written and illustrated by Etorouji Shiono. 
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