A dance-loving university freshman who has been a Digimon Liberator player since the closed beta test. Curious by nature, she has a strong interest in all things entertainment, including games, anime, and manga.

She will engage in a fullhearted conversation with anyone, but she tends to struggle with sensing others’ thoughts and has a hard time reading the room.

During the beta test, she encountered the snarky Digimon Impmon, which led her to become deeply involved with Liberator and sparked her ambition to become friends with all Digimon.

A fifth-grade elementary school student who started playing the card game due to Digimon Liberator, having been a beta tester.

He has an introverted personality and finds it difficult to interact with others, but he has opened up to his friend Yuuki, whom he knows from the beta test. He actually appreciates her inability to read the atmosphere.

However, as young as he is, he understands that bonds with others can easily break, and as a result, he tries not to get too attached. Yet, his encounter with FunBeemon right after the official launch of the game begins to change his perspective gradually.

A 25-year-old housewife married to the lead developer at T.A.L.E who created the metaverse pod used in operating Digimon Liberator.

A longtime fan of anime and games, she has dipped her toes into Digimon previously due to her brother's influence.She had a privileged upbringing yet is thrifty and pragmatic.

Aware of her husband's financial uncertainty, she takes up an investigative role on the debugging team, considering it her part-time job.During the beta test, she encountered a wild Frigimon and convinced it to become her partner.

A fully autonomous AI concierge created by the GM Yao Qinglan. Both he and his partner Espimon have GM status, and primarily work from the Garden in an administrative role, also supporting the debugging team.

With the appearance of a powered-up superhero, the manners of a gentleman, and a razor-sharp wit, he is often the one to calm things down when a dispute arises. On the other hand, he is less successful with humor—his frequent attempts at puns (inspired by his passion for language-learning) usually fall flat, much to his bemusement.

A traveler, and Arisa Kinosaki's older sister. She grew up in a family of doctors, but she began to question the predictable nature of her life, so she left home to travel the world while working. Now she is captivated by the charm of the virtual world Lacuna, and travels within the game as a debugger.

She doesn't have a proper deck and has no skill at card games, yet she holds a unique position on the debugging team. Her favorite food is tofu.

A mysterious-looking child, their gender is unknown and appears neither strongly male nor female. Unchained is easily recognizable with the distinct halo above their head and wearing a straight jacket. Unchained is very open and expressive, and although many GMs and members of the debugging team know them well, no one is sure how good they are at the Digimon Card Game.