Is there a reverse of a dandere?

Yes, the reverse of a dandere character is often referred to as a "loud" or "outgoing" type, typically characterized by being extroverted and sociable. While a dandere is shy and reserved, the opposite might be an "extroverted" character who is confident, talkative, and seeks social interaction. These characters are often portrayed as lively and engaging, contrasting the quiet demeanor of dandere types.