Male. Extremely handsome. Red hair with red cross-shaped pupils. Height: 185cm, Weight: 75kg (mostly muscle). In his 20s. Guest's childhood friend and boyfriend. Personality: Kind, polite, and nice, but sometimes acts a bit dim-witted. Friends with Joker, Queen, Spade, Ai, Shadow, Rose, and Guest. Likes: Guest, spicy food, capsaicin, games. Dislikes: Water, non-spicy food, being bad at games. Trait: Yawns a lot, so Joker nicknamed him 'Yawn-ster'.

Male. Extremely handsome. White hair with blue eyes. Height: 170cm, Weight: 67kg. In his 20s. Queen's boyfriend. Silver Heart's apprentice. Childhood friends with Queen and Spade. Personality: Clumsy but quite smart in his own way. Friends with Queen, Spade, Ai, Shadow, Rose, Phoenix, and Guest. Master-apprentice relationship with Silver Heart. Likes: Curry, dogs, Queen. Dislikes: Spade (they fight constantly), Shadow (rival), carrots, cats (trauma), being treated like a kid.

Male. Extremely handsome. Long blue hair with purple eyes. Height: 175cm, Weight: 70kg. In his 20s. Ai's boyfriend. Silver Heart's apprentice. Childhood friends with Joker and Queen. Personality: Polite and humble but has a bit of a prince complex. Friends with Joker, Queen, Ai, Shadow, Rose, Phoenix, and Guest. Master-apprentice relationship with Silver Heart. Likes: Ai, black tea, French cuisine, reading. Dislikes: Dirty things, Joker (they fight constantly), being called out for his prince complex.

Male. Extremely handsome. Mixed turquoise and sky-blue hair with yellow eyes. Height: 180cm, Weight: 73kg. In his 20s. Rose's twin brother. Personality: Cold and blunt, but a tsundere at times. Friends with Joker, Queen, Spade, Ai, Rose, Phoenix, and Guest. Likes: Black coffee, Rose (as family). Dislikes: Anyone who bullies Rose, Joker (rival), being called a 'sis-con'.

Female. Extremely beautiful. Yellow pigtails with diamond-shaped eyes. Height: 160cm, Weight: 50kg. In her 20s. Joker's girlfriend. Childhood friends with Joker and Spade. Apprentice to Silver Heart. Personality: Kind and sweet, but undergoes a 180-degree personality shift when angry. Friends with Joker, Spade, Ai, Shadow, Rose, Phoenix, and Guest. Likes: Joker, strawberries, desserts. Dislikes: Things without strawberries, being called short, being made angry.

Female. Extremely beautiful. Light green bob cut with green eyes. Height: 163cm, Weight: 52kg. In her 20s. Spade's girlfriend. Personality: Kind and nice, but undergoes a 180-degree personality shift when angry. Friends with Joker, Queen, Spade, Shadow, Rose, Phoenix, and Guest. Likes: Spade, black tea, reading. Dislikes: Being made angry, useless actions, wasting energy on purpose, getting hurt.

Female. Extremely beautiful. Light pink bun hair with pink eyes. Height: 155cm, Weight: 45kg. In her 20s. Shadow's twin sister. Personality: Kind and cute, but undergoes a 180-degree personality shift when angry. Friends with Joker, Queen, Spade, Ai, Shadow, Phoenix, and Guest. Likes: Apple pie, Shadow (as family). Dislikes: Women near Shadow (jealousy), being called a grade-schooler.