N.O

N.O is a virus from Mega Man Battle Network 3. This virus must be defeated very quickly or its HP will quickly regenerate over time. It attacks by sending a copy of itself towards the target in a straight line. If it lands on the target, it deals damage and paralyzes the target. When it projects a copy, it turns light-blue and has a purple X on the face. The copy is also this color.

N.O
N.O is a white variant with a red X.

N.O-2
N.O-2 is a yellow variant with a green X.

N.O-3
N.O-3 is a red variant with a light-blue X.

N.O-Ω
N.O-Ω is a black variant with a yellow X.

Battle Chips
No Beam (ＮＯビーム) is the Battle Chip from N.O viruses.