Jubei-Chan 2 -- Unification (Vol. 4)
Deep in the forest, Jiyu discovers that Ayunosuke has turned into a tree.  On the verge of a mental breakdown from the intense fights and Sai?s cruel punishment at home, Jiyu mistakes Mikage for her long dead mother, even as she begs Jiyu to take up the sword and save the Siberia Yagyu and Freesia from their years of suffering.  But the power of the 300 year old grudge has resurrected Kita Ressai in a form of a giant ice monster out to get revenge on Yagyu Jubei!  Will Jiyu finally be able to resolve the feud, misunderstanding, and hatred that has divided the Yagyus for 300 years?