This CD, featuring the main cast and six tracks has been announced for release on August 5th, 2015, with a price tag of 2200 yen + tax.
The tracks will include the following duets:
Takasugi Shinsaku (CV: Suzuki Tatsuhisa) × Kogoro Katsura (CV: Morikubo Shoutarou)
Hijikata Toshizo (CV: Toshiyuki Morikawa) × Okita Soji (CV: Kenshō Ono)
Ryoma Sakamoto (CV: Taniyama Kishou) × Tokugawa Yoshinobu (CV: Saiga Mitsuki )
Naosuke Ii (CV: Hiroki Yasumoto) × Matthew Karubureisu Perry Jr. (CV: Junichi Suwabe)
Plus a new Ultra Souls song & a song featuring Fujiwara Keiji as Kondo!