OCs: Key, Missy, Requin and Liesma

I think I've made Liesma and Requin too big...
Chandelure : Liesma (Female)
Sharpedo : Requin (Female)
Unown Q : Key (Female)
Gardevoir : Missy (Female)
Liesma is extroverted and outgoing.
Requin is shy and reserved.
Key is also shy and reserved.
Missy is psychopathic and crazy. She loves murder and gore, like Cobalt.
Missy likes both genders.
Key likes males.
Requin likes males.
Liesma likes both genders.