Regina (レジーナ, Rejīna?) is the secondary antagonist appearing in Doki Doki! Pretty Cure. She is the King Jikochuu's daughter and acts as his second in command. Over the course of the series, she strikes up a friendship with Aida Mana.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...
