[SPOILERS] SOMA unsolved mysteries thread

[Bigbob]

What are these symbols?

https://youtu.be/I4beUAn-YNk

They're on the still breathing body near the Zeppelin landing pad in Delta.

He talks about it in the first 30 seconds. Also is it an unaccounted for body? Do we know how many people are on the Komorebi team? Komorebi’s body is in the comm tower. Shawn Evans is in a building and can be data mined. 1 other person is dead near the Zeppelin landing pad. Is this body a 4th from that team or someone/something else?