| One Sided=Rabbit|
|System||Core Change System|
|System not selected.|
|First Appearance||Did you say...B-Daman?|
Body Set: Rabbit
The head has a rabbit motif.
The studs are pink colored.
The feet resemble those of a rabbit and are white, pink and yellow.
Core Part: One Sided
As the name of this Rapid Fire-Type Core Part suggests, One Sided has a one-handed grip, so that the user could use one hand to aim and fire marbles rapidly, and the other to reload.
B-Daman Crossfire (anime)
At the end of episode 26 in Crossfire, a rabbit B-Animal flew into this B-Daman, and the B-Daman itself started to talk.
- Lightning Rabbit is a reference to the hare from the legend of the Hare of Inaba, from which its wielder, Sumi Inaba, gets her surname.
- This is the only B-Daman besides strike swallow to have a "female" B-Animal.
- It is affectionately referred to as Rabbit-chan.
- This was the first B-Daman to be shown on the anime.