Kohana decides to take drastic measures to exorcise the Baku from her brother's body. She uses her own Baku to merge with her brother's, creating a powerful entity that can absorb and neutralize the nightmares. However, this process also leads to a romantic and comedic exploration of the sibling relationship between Kohana and Nobuo.
: The series was adapted into a high-profile adult animation (OVA) by Pink Pineapple . Baku Ane 2 -Younger Brother- I-m Going to Squee...