Blu-ray release of a film "Onodera no Ototo, Onodera no Ane (Oh Brother, Oh Sister!)" starring Osamu Mukai and Hairi Katagiri. Directed and written by Masafumi Nishida of "TIGER & BUNNY." Plot: Since their parents died when they were children, Susumu and Yoriko have lived together. Susumu is now 33 years old, and Yoriko is 40 years old. Both of them are not married yet because of various reasons. But one day, the two receive a letter. With this letter, their lives start moving in an unexpected direction...