Levitation Spike protrusion
Senbon ( センボン ) ? is an enemy that appears in the  . It is a mass-produced, pufferfish-based Sonic the Hedgehog series Badnik created by Dr. Eggman.
Tails in front of a Senbon.
The Senbons first appeared as enemies in
. They are only countered in Sonic Advance Secret Base Zone. In gameplay, their behavior resembles Pointdexters': they float around back and forth and occasionally pause to extend their spikes. Obviously, they cannot be harmed when their spiky bodies are inflated.
Sonic Pinball Party
, the Senbons make a small appearance.
Sonic Pinball Party
The Senbons' name is derived from "Harisenbo", which is Japanese for "porcupinefish".
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