A being created from the Mirror of Truth as a copy of the protagonist Pit, characterized by his black wings and outfit. While he shares Pit's appearance and abilities, his personality is cold and he is a lone wolf. He does not follow the orders of the gods and acts only on his own will. He also appears as a fighter in the Super Smash Bros. series. He is highly popular among fans for his more aggressive playstyle compared to Pit and his unique weapon, the Silver Bow. He is on good terms with Pit.

Pit is the protagonist of Nintendo's Kid Icarus series. He is the captain of the guard for the Goddess Palutena, an angel who cannot fly. He has a strong sense of justice and a pure heart, though he can be a bit airheaded and humorous at times. He fights using various sacred treasures, most notably his signature Palutena's Bow. Although he cannot fly on his own, he can soar freely through the sky for five minutes by receiving the Miracle of Flight from Palutena. He is also popular in the Super Smash Bros. series as an easy-to-handle fighter. He is on good terms with Dark Pit.

Palutena is the Goddess of Light from Nintendo's Kid Icarus series. She rules over Angel Land and is the superior of the protagonist angel, Pit. While she possesses an elegant and beautiful appearance, she has a playful side, often making meta-commentary or sharp jokes at Pit's expense, which adds to her charm. She is also a fighter in the Super Smash Bros. series, where she is a popular all-around character who uses powerful light magic with her staff and shield, along with various projectiles and reflection techniques. She is on good terms with Pit and Dark Pit.

A legendary Pokémon created through genetic manipulation, with its combat abilities pushed to the absolute limit. It was born after years of research and refinement based on Mew's DNA. It has a very savage nature and thinks only of defeating the enemy before it. It wields incredible psychic power and possesses an overwhelming presence that can make an opponent freeze with just a glare. Its immeasurable combat strength is top-class among all Pokémon; it proved too much for its creators to handle and is now said to stand quietly deep within a certain cave.

Pyra is the girl the protagonist Rex first encounters. She bears a green Core Crystal on her chest and commands the element of fire. Her personality is reserved and kind, filled with maternal warmth, and she has a domestic side, being quite skilled at cooking. During the story, she forms a deep bond with Rex, sharing memories and senses as they aim for Elysium at the center of the world. In battle, she can instantly switch forms with Mythra to change elements and abilities depending on the situation.

Mythra is the original persona (true form) that Pyra created to seal away her true power. She commands the element of light and possesses overwhelming destructive force. In contrast to Pyra, her personality is spirited, confident, and a bit tsundere; she is also a terrible cook. During the story, she forms a deep bond with Rex, sharing memories and senses as they aim for Elysium at the center of the world. In battle, she can instantly switch forms with Pyra to change elements and abilities depending on the situation.

A young man who claims to be a former member of the elite Shinra unit "SOLDIER 1st Class" and wields the massive Buster Sword. Originally introverted, he created a cool persona reflecting his best friend's way of life due to memory confusion caused by Mako poisoning. Through his journey with allies and confronting his past, he regains his true self and challenges his nemesis Sephiroth to save the life of the planet. With his signature spiky blonde hair, he is one of the most popular characters in gaming history. He likes Mythra.

A seemingly quiet boy who attends a high school in Tokyo by day, but in the Metaverse, he wears a black long coat and mask, performing brilliant and acrobatic actions. He is a holder of the rare "Wild Card" ability, allowing him to use multiple Personas, with his initial Persona being Arsene. With high charisma and a strong sense of justice, he stands against an unfair reality alongside his friends. He is on good terms with Cloud.

A new professor appointed to the Officers Academy at Garreg Mach Monastery. They originally fought across various lands as a member of a mercenary group led by their father. Feared as the "Ashen Demon" because they were quiet and showed no emotion, they begin to regain their humanity through interaction with their students. They carry the Crest of Flames as their heart and wield the legendary Sword of the Creator. They house the power of the Progenitor God Sothis within them.

Zero Suit Samus is Samus Aran, the protagonist of Nintendo's Metroid series, shown after she has removed her familiar Chozo Power Suit. Wearing a blue bodysuit, she is much lighter than when armored, boasting incredible agility and high physical ability. Her primary weapon is the Paralyzer, a handgun that can stun enemies or transform into a whip. She is a popular fighter in the Super Smash Bros. series, characterized by a combat style that overwhelms opponents with graceful martial arts and speedy combos.