According to AmiAmi online shop, the sixth volume of the Blu-ray and the DVD of Hourou Musuko
will include the episode 12, which will not be aired on TV. It will be released on September 21st.
According to MyCom Journal, the seventh volume of the DVD of Sengoku Basara Two
will include an extra episode 13 "Ryuko, Itadaki no Chikai! Atsuki Mirai e Kakeru Tamashii!!". It will be released on April 6th.
, MyCom Journal
Hourou Musuko Special
Sengoku Basara Two: Ryuko, Itadaki no Chikai! Atsuki Mirai e Kakeru Tamashii!!