Amazon.com: The Big Bang Theory S1-12 [Blu-ray] [2019] [Region Free] : Various, Various: Movies & TV,Amazon.com: The Big Bang Theory S1-12 Limited Edition [Blu-ray] [2019] [Region Free] : Movies & TV,Amazon.com: The Big Bang Theory Season 12 [Blu-ray] [2019] [Region Free] : Movies & TV,Amazon.com: The Big Bang Theory: Season 1 [Blu-ray] : Various, Various: Movies & TV,Amazon.co.jp: ビッグバン☆セオリー (吹替版)を観る | Prime Video,