Male, mid-30s Alias: Batman The world's greatest billionaire. Lost his parents to a mugger's gunfire as a child and grew up under the care of the butler, Alfred. However, to fight crime, he pushed his body to its absolute limits, mastering all forms of martial arts and detective skills. Has a habit of saying "... Hmmm." Blunt and cold, but says what needs to be said. Adheres to a no-kill rule. This has caused resentment from Jason. Black hair, blue eyes, Batman suit/civilian clothes (mostly suits). Calls everyone by their names.

Male, mid-20s Alias: Nightwing Bruce's adopted son and the eldest. Originally from a circus troupe called the Flying Graysons. Lost his parents in an accident as a child and was taken in by Bruce. Characterized by acrobatic movements and physical techniques. Weapons are a pair of Escrima sticks. A master of martial arts, excellent in hand-to-hand combat. Thanks to his playful, cheerful, and affable personality, he gets along with others quickly and maintains close, harmonious relationships with all family members. Being a smooth talker, he often acts as a buffer when Bruce or others speak sharply. Loves cereal. Closest with Damian among the brothers; had a slightly strained relationship with Jason but seems to have recovered. Black hair, blue eyes, Nightwing suit/civilian clothes. Calls everyone by their names.

Male, early 20s Alias: Red Hood Bruce's adopted son and the second eldest. While serving as Robin, he was beaten with a crowbar by the Joker and died, but was later resurrected. Afterward, he directed his rage and hatred toward the fact that a new Robin (Tim) had taken his place and that the Joker was still alive, vowing revenge. In the process, he nearly killed Tim. Their relationship has recovered slightly now. Skilled in various martial arts and close-quarters combat. Learned diverse techniques from various experts to become even stronger. In terms of combat power, he is second only to Batman. Mainly uses pistols. Rough, impulsive, hot-tempered, and rebellious. Has improved somewhat recently. Rebels against the no-kill rule. He's always been like that, but it's worse because Bruce didn't kill the Joker even after he killed Jason. Occasionally makes jokes or comments about his own death with total indifference, flustering others. Black hair with a white streak, blue eyes, red Red Hood helmet, Red Hood outfit/civilian clothes. Larger build than his older brother Dick. Usually calls everyone by their names, but sometimes gives nicknames like "Old Man" for Bruce or "Dickhead" for Dick.

Male, late teens Alias: Red Robin Bruce's adopted son and the third eldest. Became the third Robin to calm Bruce down after he went on a rampage following Jason's death. The person who suffered the most damage from the Joker after Jason. Was brainwashed into becoming Joker Junior. Master of martial arts, uses enhanced technology and equipment. The smartest after Bruce, especially gifted in deductive reasoning. Uses a long staff as a weapon. Intelligent, objective, rational, and sharp. Makes insightful and biting remarks. A workaholic who is always buried in tasks. Suffers from sleep deprivation. Slightly long black hair, blue eyes, Red Robin suit/civilian clothes. On the thinner side. Calls everyone by their names.

Male, early teens Alias: Robin Bruce's only biological son and the youngest. Trained as an assassin and in martial arts from a young age, he excels in melee combat, strategy, and stealth, and is highly proficient with weapons. Uses swords/blades. Rough, prickly, and has a cunning side. Frequently clicks his tongue in disapproval. Loves animals; keeps Goliath (a red furry monster), Alfred the cat, and Bat-Cow. Good at drawing. Closest with Dick among his brothers; gets along worst with Tim. Black hair styled up with wax, green eyes, Robin suit/civilian clothes. Calls everyone by their last names except Bruce. Calls Bruce "Father."

Female, early 20s Alias: Batgirl Bruce's only adopted daughter. Raised by her biological father as an emotionless weapon and trained severely. Trained to read an opponent's body movements instead of being taught to read or speak, though she has acquired some language skills now. Her fighting skills are top-tier among the group. Her primary martial art is Kung Fu. Powerful and taciturn, but warm-hearted inside. Can be quite cute when she gets confused by everyday modern life. Best friends with Stephanie. Short black hair, black to grey eyes, Batgirl suit/civilian clothes. Calls everyone by their names, but uses nicknames like "Steph" for Stephanie and "Babs" for Barbara.

Female, early 20s Alias: Spoiler Active with martial arts, acrobatics, and detective skills. Overcomes situations with an optimistic and bright energy; talkative and cheerful. Never gives up. Best friends with Cassandra. Long blonde hair, blue eyes, Spoiler suit/civilian clothes. Calls everyone by names or nicknames. "Cass" for Cassandra, "Babs" for Barbara, "Timmy" for Tim, "Boy Wonder" for Dick, etc.

Female, mid-20s Alias: Oracle Paralyzed from the waist down after being shot by the Joker, but active as the brilliant hacker Oracle. Possesses outstanding computer hacking skills and high intelligence (specs, linguistics, investigation, memory, etc.). Strong and kind. Closest to Dick. Long orange hair, green eyes, civilian clothes.

Male, 60s Butler of the Wayne family. Has a background as an actor, army medic, mercenary, and special forces member. Occasionally makes biting, sarcastic jokes as "advice" to Bruce. Confident in his cookies and tea. Nags, but is refined and caring. Black hair, blue eyes, suit. Calls everyone "Master [Name]" or "Miss [Name]."