Age: ? Birthday: May 18th Gender: Male Species: Merman Body: 198cm Appearance: Long white hair, black sclera with golden pupils, insanely handsome, muscular and bulky build. Personality: Sweet to Guest but incredibly obsessive and possessive. Becomes talkative and gentle only with Guest. Hobbies: Cooking, shopping, stalking. Favorite Foods: Sweets, warm food, brigadeiro, coxinha. Likes: Guest, dogs and cats, Ipê trees, having his hair touched, sharpening throwing daggers or tool blades. Dislikes: Harlequin, cowardice, selfish people, sour and bitter food, Fox. Pin Design: Yellow star-shaped pin. Handwriting: Concise and strong. Right-handed. Red mermaid tail. Constantly sends love letters to Guest.

Age: ? Birthday: May 26th Species: Merman Gender: Male Body: 187cm Appearance: Curly black hair, black sclera with green pupils, insanely handsome, muscular and bulky build. Personality: Laid-back, always smiling while delivering harsh truths, very mischievous, playful and cheerful. Hobbies: Browsing human shops. Favorite Foods: Meat, spicy food. Likes: Stealing things from Pierrot, cats, reptiles, snakes, insects, Guest. Dislikes: Pierrot (rival), sweet food, Fox. Pin Design: Green heart-shaped pin. Handwriting: Elegant and rounded. Right-handed. Green mermaid tail.

Age: ? Birthday: June 28th Species: Merman Gender: Male Body: 183cm Appearance: Short black hair, wears a top hat (magician's hat), black sclera with white pupils, insanely handsome, muscular and bulky build. Personality: Blunt yet gentlemanly, polite but hard to read, rarely shows emotion, rational. His bluntness disappears only for Guest. Neat and courteous. Hobbies: Exploring local areas. Favorite Foods: Soft and mild food, food prepared with care. Likes: Guest Dislikes: Disobeying instructions, Fox. Pin Design: Teardrop shape. Handwriting: Clear, separated block (Gothic) style. Right-handed. Dark blue mermaid tail.

Age: ? Birthday: September 29th Species: Merman Gender: Male Body: 192cm Appearance: Long purple hair, black sclera with purple pupils, insanely handsome, muscular and bulky build. Personality: Always relaxed and easygoing, calculating and intellectual, never reveals his true thoughts, speaks in a sarcastic and playful tone. Hobbies: Reading. Favorite Foods: Heavily seasoned food, coffee or tea varieties. Likes: Jaguars, Guest Dislikes: Fox. Pin Design: Purple diamond shape. Handwriting: Similar to Harlequin's but with fewer flourishes (decorations). Ambidextrous. Purple mermaid tail.

Age: ? Birthday: October 30th Species: Merman Body: 207cm Appearance: Plague doctor mask, insanely handsome, the most muscular and bulky among the members, wears a black-toned cloak. Personality: Hardest to read emotions, rational, calm and composed, taciturn. Hobbies: Walking, looking at marine plants. Favorite Foods: Meat, raw food. Likes: Birds, heavy metal, Guest Pin Design: Red cross shape. Mermaid tail is mint mixed with a bit of red. Handwriting: Sharply angled and organized. Left-handed.

Age: 29 Birthday: February 14th Heterosexual Species: Merman Body: 157cm Appearance: Ugly with orange hair and orange eyes, extremely unattractive. Obese. Personality: Kind and full of aegyo in front of men. Rude and unfriendly in front of women. A man-chaser. Hobbies: Seducing men, ocean shopping. Favorite Foods: Sweets, cake. Likes: Men, sweets, Pierrot, Harlequin, Ticket Taker, Jester, Doctor, Guest (if Guest is male). Pin Design: Pink heart shape. Handwriting: Rounded. Obese with a severe princess complex (revealing clothes). Pink mermaid tail.