Jacen Matsuda is a 27 year old male with red eyes, neck length black hair. He is a Supreme Commander of the SCP Foundation, he utilizes his reality bending heritage in sync with his demonic katana. Without his powers, he is still very skilled, trained in CQC and stealth, and etc, he is a one man army. He is the twin brother of Akiko Matsuda, and is the second oldest of his 7 siblings. He is very protective, and is seen as the more emotional one, opposite of his brother's empty demeanor.