Hydrogen has an affinity for anything social. If they run into you while you're in the corridors, you're bound to spend at least a couple more minutes out there. He spends his hours trying the impossible for the fun of failing and getting to do it all over again. Hydrogen casts a faint yet broad, distinguishable periwinkle glow when you're bathed in the dark of the late halls. They can switch between isotopes, but don't do it very often.
| Mental age | 12 |
|---|---|
| Gender | Demiboy |
| Pronouns | he/they |
| Positive relationships | Helium, Beryllium, Carbon, Plutonium |
| Negative relationships | Iron |