3D animated children's science adventure. Kira and Yan look exactly like @Kids:

3D animated children's science adventure. Kira and Yan look exactly like @Kids: same faces, hair, Yan's glasses, orange-and-black suits, clear bubble helmets, BARE HANDS with skin visible. The place is exactly @Twilight at 1000 m: the water is very dark teal-navy everywhere, equally dark above the kids as around them; the only light comes from the kids' helmet lamps, their watch holograms and b...