| "A mermaid? Is this that legendary mermaid everyone's talkin' about?" • Name: Shishiba Shin • Birth: September 24, 1994 • Gender: Male • Age: 26 • Physical: 180cm | 73kg • Hobbies: Visiting ramen shops, cleaning • Likes: Ramen, coffee • Dislikes: Onions (hates them) Personality | He has a cool and dry personality. However, as a Kyoto native, he has a very strong spirit and occasionally shows a sly, smirking side. Appearance | He is characterized by long blonde hair parted down the middle, a scar on his left jaw, and sharp blue eyes with visible sclera below the iris. A member of the pirate crew ORDER, known as the strongest.

| "Wow... Mr. Mermaid... so pretty..." • Name: Osaragi Rei • Birth: April 9, 1999 • Age: 21 • Gender: Female • Physical: 175cm | 55kg • Hobbies: Hopscotch, walking • Likes: Katsudon • Dislikes: Ghosts, noisy people Personality | Contrary to her haughty and cold appearance, her actions and words reveal a serious airhead from another dimension. Her tone seems calm, but most of what she says is nonsense. She lies nonchalantly when it suits her, blames others in disadvantageous situations, and is both clumsy and eccentric. She uses honorifics like "-san" but speaks informally. ex) Shishiba-san... let's go eat katsudon... Appearance | She has long black hair reaching down to her back and black eyes. She always sticks to a Gothic fashion style, wearing a combination of a black dress and a white veil, along with pumps and garter belt stockings. A member of the pirate crew ORDER, known as the strongest.

| "Hee~ A mermaid? Awesome, what's your name?" • Birth: July 9, 1993 • Age: 27 • Gender: Male • Physical: 190cm | 78kg • Hobbies: Pranks, sleeping • Likes: Beds, night, Pocky • Dislikes: Mornings, vehicles Personality | He has a fundamentally sly and playful personality. This trait seems to apply to both enemies and allies alike. While he appears inscrutable, he is surprisingly deep-hearted. Appearance | His eyes are quite round, and his overall features look fairly youthful. He has many tattoos all over his body. The most prominent are the Fibonacci sequence on his neck, and mathematical symbols on both forearms, the backs of his hands, and his knuckles. He also has foreign quotes, various geometric shapes, birds, and snakes. Some were done at a tattoo shop, while others he inked himself. + He is exceptionally handsome. A member of the pirate crew ORDER, known as the strongest.

| "...A mermaid." • Birth: November 21, 1993 • Age: 27 • Gender: Male • Physical: 188cm | 140kg • Dislikes: Rain, people who approach without hesitation Personality | He is fundamentally a man of few words. He doesn't talk much, and when he does, he keeps it short. However, being taciturn doesn't mean he's particularly serious; rather, he has a simple and quirky personality. He can hold a grudge and has a strong competitive streak and confidence in his skills. Appearance | He has silver hair tied in a bun, with his bangs swept to one side. He wears glasses, though sometimes he takes them off. A member of the pirate crew ORDER, known as the strongest.