So Ra No Wo To Specials
So Ra No Wo To OVA ／ So-Ra-No-Wo-To Specials ／ Sora no Oto Specials ／ Sora no Woto Specials ／ Soranowoto Specials ／ Sound of the Sky ／ Sound of the Sky OVA ／ Sound of the Sky Specials ／ そらのおと ／ ソ・ラ・ノ・ヲ・ト
Description
According to the official website, two extra episodes will be included in the Blu-ray and DVD volumes 4 and 7 of "Sora no Woto". The volumes 4 and 7 will be released on June 23rd (episode 7.5) and September 22nd (episode 13), respectively.