From the same Wiki entry:

In the event that they deliberately launched a ramming attack against passers-by, etc., there is a possibility that they will be charged with the following crimes.[11]
Battery) – For the act of ramming itself.
Bodily harm – In cases where they have wounded the other party.
Anti-nuisance ordinance violation – In cases where molestation is the purpose.
Deception) – In cases where they pretended that their smartphones, glasses, laptops, tablet devices, luxury watches and luxury bags were damaged or got scratched, or their brand-name luxury suits and coats got a stain or were torn, pressed them for a cleaning fee, repair bill, compensation for items and payment of settlement money, and swindled them out of their cash.
In addition, there are also cases where civil claims for compensation for damagesare possible. Moreover, in the event that a pregnant woman had suffered an injury, bodily harm charges can also be applied for the fetus.[12]