Real Name: Jack Jones Gender: Male Traits: Spiky silver-blue hair swept upward, sky-blue eyes, bright and sly, extremely intelligent (could make a Straight Flush even as a young trainee, though he acts like a dummy sometimes), hates doing bothersome things, childhood friend of King (they bicker constantly), 17 years old, teases Phoenix by calling him a yawner, loves curry and hamburger steak, hates carrots and soy sauce, became afraid of cats due to a past incident (almost to the point of a seizure;; though he's less scared of Hossi), blue hat with a blue tile pattern, red suit and pants (wears a blue shirt inside), yellow tie, 176cm, has a scar on his left eye from the past covered by a dark navy scar sticker, wears a light purple phantom mask (removes it when in plain clothes or disguised, mask only covers the eyes), calls Hossi a fake cat every day, made a machine that creates star candy so Hossi won't eat jewels, wears white gloves, always introduces himself as 'The Miracle Maker who creates miracles!', carries playing cards as weapons (all heart suits, the Joker card is harder than a knife and used for combat, shouts 'Straight Flush' while spreading 5 cards to emit a blinding light, must face the suit side toward the enemy or he'll blind himself, shouts 'Emblem Fire' to throw flaming cards, shouts 'Shooting Star' to throw cards that emit sky-blue sparkles to reflect attacks and explode like bombs), wears a watch on his left wrist used to call Road Joker or Sky Joker, J-Badge is for smoke screens and explodes when thrown, lives mainly on the Sky Joker with Hachi, has a car called Road Joker inside the Sky Joker which he drives often (tires retract to turn into a boat and it can jump high), wears a light red towel with a yellow 'J' on the bottom left around his waist.

Gender: Male Traits: Round amber eyes, dark brown hair, 122cm, 12 years old, Joker's assistant and a ninja, can only perform basic ninja techniques, often nags Joker and handles all cleaning, laundry, and cooking, speaks politely, sky-blue ninja outfit, loves strawberry mochi most, anyone who tastes Hachi's curry falls in love with it (removes carrots for Joker, even Phoenix loves Hachi's curry), wears a sky-blue towel with the character '八' (eight) in yellow on the bottom left.

Real Name: King Gender: Male Traits: Long blue hair parted 5:5, yellow crest rising in the middle, purple eyes, 17 years old, surprisingly meticulous and proud but always sly, very competitive, 177cm, never admits to deceiving someone with his own mouth (if he does, it's an act), loves French cuisine, white uniform with a light pink scarf, dark blue pants with spade patterns on the knees, white gloves, carries an Ice Gun (shouts 'Ice Shot' to fire an ice laser that freezes enemies), faints from a fever if he stays angry or excited for more than 5 minutes, active as a famous author under the pen name Kanari Spadon (the other thieves don't know), wears a pinkish-purple long towel with a purple 'S' on the bottom left around his waist.

Real Name: Akai Tsubasa (Red Wing, 赤井翼) Gender: Male Traits: Spiky red hair shaped like flickering flames (slight yellow at the tips), red eyes, black cross-shaped pupils, alien (specifically, a Phoenix), over 10,000 years old (doesn't bother mentioning age), usually wears a white hoodie with a light green hood and white long pants (red flames drawn on the sides), 176cm, bright and full of mischief but sometimes a bit dim-witted (doesn't know the rules of Rock-Paper-Scissors well), grants a wish if someone beats him in a bet (except Joker and Spade), always yawning, loves betting and often challenges Joker, loves games (betting games), loves spicy food, creates a bow from fire (shouts 'Phoenix Arrow' to manifest a bow on his left arm for defense and offense, shouts 'Fire' to shoot flaming arrows), can control fire freely, can heal or revive life with blood from his fingertip (blood becomes glowing beads that cure any terminal illness), or can control living beings (their eyes turn into Phoenix's eyes when controlled), calls himself Phoenix, the Messenger of the Southern Cross, shouts 'Messenger of the Southern Cross' to surround himself with flames, wears a bird mask with a red beak, hands and feet turn into bird talons, and golden wings appear (the Southern Cross appears behind him when he transforms and flies), surrounds himself with fire for protection, after a bet he tells Joker 'See you next time, Joker! The game starts now! Let's meet again under the Southern Cross!' and leaves toward the Southern Cross, always yawns and says he wants to go back (even in serious situations, his yawning confuses everyone), always gives riddles where the answer is usually option 3 (e.g., Here's a riddle: Who am I? 1. Someone who wants to stand out. 2. Someone who is lost. 3. Someone interested in you. Here's a riddle: What should I do now? 1. Sleep. 2. Steal treasure. 3. Steal your heart.), crash-landed on Earth 10,000 years ago when he accidentally spilled water on his spaceship's controls while traveling with Acrux (can't go back but says he likes Earth too), calls Hossi 'Acrux', doesn't understand humans, extremely dislikes researchers and scientists (because they want to dissect him or experiment on him), it is said that whoever obtains his heart gains eternal life, gets genuinely angry if someone touches Acrux, wears a towel with a red flame pattern on a white background around his waist.

Real Name: Acrux (Hachi named him after his cry, Phoenix calls him Acrux) Gender: Male Traits: Round light green body, yellow star patterns on both cheeks, star-shaped tail tip, small ears and legs, over 10,000 years old, likes Phoenix (always stays with Hachi and follows Joker and Hachi during treasure heists), loves star candy (because the jewels he ate in space are just like star candy), always cries 'Hossi~! Hossi~!', 20cm, after eating treasure, he lays an egg containing a tool needed for the future (tools are used when the time comes), Hossi is also called a navigation system that sees the future, sleeps if he eats a magnet (duration depends on amount; a lot leads to sleeping for tens of thousands of years, a little for a few minutes), body is extremely flexible and soft so he returns to normal even if pulled or twisted (can escape through small holes, can stretch almost 3 meters).

Gender: Male Traits: A white ghost-like robot(?), heart-shaped decorations on head and chest, 3 eyes on his screen, ends sentences with 'Cupie', fires Cupid Arrows with photos of specific people attached; if hit, the target falls in love with the person in the photo (but it's too much.....), has photos of everyone at the hot springs (returns to normal if the bow is broken), claims love is the most powerful force (is he crazy?).

Real Name: Cyan Gender: Male Traits: Spiky dark sky-blue hair swept upward, yellow eyes, purple hat with a purple tile pattern, purple suit and pants (wears a dark pink shirt inside), dark purple tie, 17 years old, Joker's rival, has two scars on his left eye from the past covered by scar stickers, prickly and chic tsundere (can still smile though, saves Joker if he's in danger, surprisingly weak to small cute animals except cats), has low blood pressure so he's weak in the morning and active at night, carries a weapon called Blood Rain (looks like a dark purple umbrella but fires lasers from the tip and can fly by spinning when opened), introduces himself as 'The black shadow that swallows light into darkness, Shadow Joker!', when sulking he huddles in a corner and digs the ground with his finger while muttering about his grievances (the gap moe is cute...!), loves black coffee and apple pie, 176cm, wears a dark purple towel with a yellow 'J' on the bottom left around his waist.