Emi Fukukado

Emi Fukukado (福門笑), also known as the "Smile Hero" Ms. Joke (スマイルヒーロー ジョーク), is a Pro Hero and a teacher of 2nd year, Class 2 at Ketsubutsu Academy.

Appearance
Ms. Joke is a young woman of average height and build with greenish hair and a constant smile. She wears a bandana around her head and has a sleeveless tank top. She wears vertical striped pants which resembles part of a clown's attire. Around her waist are smiles.

Personality
Ms. Joke is cheerful, outgoing, and positive. She is also rather forward with her thoughts as she constantly flirts with Shouta without any embarrassment.

History
Ms. Joke worked at an office near Shouta's office. Whenever there was trouble, they would help out each other.

Quirk and Abilities
Outburst (爆笑): Ms. Joke's Quirk forces others to laugh which impairs their cognitive and motor skills.

Shouta Aizawa
Ms. Joke has known Shouta for a long time; their workplaces were once close to each other and as a result whenever there was trouble, they would assist each other. While Ms. Joke likes Shouta and is friendly towards him, Shouta is indifferent towards her and doesn't find her sense of humor amusing such as when she joked that they became lovers when they worked together, Shouta immediately denied her statement. Even though Ms. Joke annoys him, Shouta appears to be tolerant towards her optimistic attitude.

Trivia

 * Her surname "Fukukado", 福門, translates to "fortune gate", and her given name Emi, 笑, is written with the character for "laughter". Her name is a play on a Japanese proverb about fortune coming to those who laugh.
 * Ironically despite her personality, she seems to be romantically interested in Shouta Aizawa. Though, she might just be joking with him.
 * Ms. Joke makes an appearance in Chapter 34 wearing a gas mask.