Glass no Shiro no Kiroku

In the Glass Mansion, a family has been frozen in cryosleep for 20 years under the orders of their patriarch. When the oldest son Ichirou awakes, he struggles to accept the reality that he has slept away 20 years of his life. Ichirou plans to exact revenge on those in his family that stole his life from him. As Shirou, the youngest brother, attempts to stop Ichirou, he becomes aware of the dangerous side effect of cryosleep that led to its national ban years ago. How far will Ichirou fall, and will Shirou be able to stop him?

(Source: Digital Manga Publishing)