Buso Renkin S1 · EP13
Signs of Death
7.4 · 2006 · Animation,Action & Adventure,Sci-Fi & Fantasy · ~24m
After defeating the Homunculi, the flask Dr. Butterfly has with him activates and begins to drain energy from everyone inside the school. Papillon appears with his own buso renkin activated and challenges Dr. Butterfly to a battle, eventually coming out victorious.
