You can have more than one character. FIVE at the most.
Bio must include
Name/Clan/Gender/Status (Leader, Deputy, Med cat, Warrior/ Apprintece, Queen. Kit, Elder, Rouge, Loner, Kittlypet/
The clans
Night Clan
Leader: WhiteStar
Deputy: Morrowshade
Warriors:
Watermoutian
Sandblood
Apprinteces
Queens and kits
Shadowleaf.
Elders

Ocean Clan
Leader
Deputy
Warriors
Apprinteces
Queens and kits
Elders.

Storm Clan
Leader: Rainstar
Deputy
Warriors
Apprinteces
Queens and kits
Elders

Fallen Clan
Leader:
Deputy
Warriors
Apprinteces
Queens and kits
Elders

Star Clan
Akumu Nyctophilia

Rouges and Kittypets and Loners

The darkforest
Shadowblossom