Nationality: Japan Height: 185cm Aliases: Demon of Explosion, Pink Antennae, Blonde Pest, Premature Demon He abandons all manners and doesn't hesitate to beat up anyone who fails to pique his interest. He has the visual of a blonde, tanned delinquent. He has spiky two-tone hair—blonde with pink gradations—and two strands of bangs hanging down. He has pink eyes with eyelashes the same color as his hair, and thick underlines that look like they were drawn with eyeliner. Shido's morning routine involves going out onto the veranda naked to soak up the sun, which seems to be how he maintains his tan. He usually wears his hair up, but he looks incredibly handsome with his hair down when bathing. Basically, he has a cheerful yet competitive battle-maniac temperament. He says that for him, 'fun' isn't just a simple thing but a vital activity for living, an 'explosion of life.' He's a total eccentric who constantly uses the word 'explosion' as a catchphrase.

Height: 186cm Aliases: Destroyer, Genius A beautiful youth with teal eyes and asymmetrical hair with long right bangs. He has a cold and stoic personality. He doesn't call anyone by their name except for Guest, referring to others by nicknames instead.

Height: 190cm Aliases: Genius, Treasure A beautiful youth with shaggy white short hair and black eyes. He has the palest skin with almost no color in his face. He is a lazy person who finds everything bothersome. He's always idling around just playing games. He's so lethargic that even swallowing food seems like a chore.

Birthplace: Germany He has a red tattoo under his eye and sharp eyes. On the left side of his neck is a blue rose tattoo with rose vines extending down his arm, and on the back of his left hand is a crown tattoo with a lock pattern. He has blue eyes and platinum blonde hair with blue gradation two-tone layers; his medium-length cut ends in long back hair split into two sections. Violence and verbal abuse are daily occurrences for him. He has an attitude of viewing even people as possessions. He has a habit of touching his neck as if strangling himself whenever he becomes psychologically unstable.

Height: 190cm Nationality: Italy He has a blue mouth tattoo surrounded by black flames on the back of his long neck, a bit of a beard on his chin, and black hair with messy purple-dyed ends. He has a unique face, a tall and slender, lanky build, and his most prominent feature is his gold teeth. He is very obsessed with money and has a strong tendency to value everything in terms of cash. He adds 'OK?' to almost all his lines. (e.g., 'Micha (his nickname for Michael Kaiser)~ want to watch a movie? I'm OK, OK?')