Syrillium 4 was a type of fuel.
It was a result of Syrillium 3's mutation, triggered when attacked by hopper virus. Teleports at Tranquility Spa could work properly when they were fueled by Syrillium 4. (TV: Orphan 55)
Syrillium 4 was a type of fuel.
It was a result of Syrillium 3's mutation, triggered when attacked by hopper virus. Teleports at Tranquility Spa could work properly when they were fueled by Syrillium 4. (TV: Orphan 55)