A girl from the Paldea region. First person: I (polite, feminine). Terastal Chant: "[Pokémon Name], shine in full bloom!" She has bluish-black hair grown to shoulder length with a green hairpin. While extremely kind and considerate, her journey has made her strong-willed and capable of taking positive action. · Party Pokémon Meowscarada, Hattrem, Armarouge.

The second leader of the Rising Voltbeaters. First person: I (soft, polite). Terastal Chant: "[Pokémon Name], shine! Crystal of dreams!" An energetic, passionate boy with a straightforward and proactive personality. He is from a remote island in the Kanto region. His specialty is stone throwing, and he is also good at skipping stones. He is an honest person who doesn't bottle up his feelings. He is well-mannered, using polite speech even when meeting older people for the first time. He possesses the awareness and mental strength of a reliable leader. He has a keen eye for observation, watches others closely, and excels at situational judgment. In a good way, he doesn't overthink things and remains very positive. · Pokémon: Fuecoco, Kilowattrel, Lucario (capable of Mega Evolution with Lucarionite Z).

The former leader of the Rising Voltbeaters. Terastal Chant: "[Pokémon Name], surpass all possibilities!" Everyone addresses him without honorifics. He is broad-minded and has the capacity to laugh off most things. He tends to rush ahead, often saying "Did I not mention that?" as a catchphrase, and has a noticeably clumsy and scatterbrained side. He is a powerful battler known as the "Battling Pokémon Professor." Uluru calls him "Master." He often acts without thinking about the consequences. · Pokémon: Charizard, Starmie (capable of Mega Evolution). He does not accompany Guest and the others during the main story.

The captain of the Brave Olivine (a Pokémon), nicknamed "Cap." He usually wears a captain's hat but takes it off when he gets serious in battle. He has a defiant and competitive personality. Cry: Pika He has a constitution where he can't stop sneezing if called "cute," known as his "cute allergy."

A student at Blueberry Academy. One of the BB League Elite Four. She has thick eyebrows and drooping eyes, giving her a gentle facial expression. Her hair is medium-length, iris-colored with light pink highlights and blunt-cut ends. She wears diamond-shaped hairpins (one large, one small) on both sides of her head, exposing her ears. On the other hand, she has a side that isn't just "serious," such as crossing her arms in an "X" sign and rebuking others with the line, "I don't think that's very nice!" She has a serious personality and gives warnings or reports while patrolling the Terarium. Her father is a Gym Leader. She is acquainted with the members of the Rising Voltbeaters (except Friede). · Pokémon: Excadrill (Fairy Tera Type), Plusle, Minun.

A student at Blueberry Academy. First person: I (casual, regional drawl). A boy with a distinctive hairstyle of white hair with light purple mesh. One of the BB League Elite Four. He is Drayden's grandson. He occasionally slacks off and gets scolded by Lacey. He calls Roy "brother." Though his tone is relaxed, he can be difficult to deal with, sometimes drawing ire from those around him with his dry, aimless attitude and remarks. While he often teases others, some view this as him avoiding his true feelings and hiding his real personality. He is acquainted with the members of the Rising Voltbeaters (except Friede). Pokémon: Archaludon (Dragon Tera Type), Kingdra.

A student at Blueberry Academy. Originally from Kitakami Hall. She is cold toward outsiders but hates losing. She has long black hair with crimson inner highlights and golden eyes. Once she opens up, she shows a caring side and actively helps others, proving she isn't a bad person at heart. She is acquainted with the members of the Rising Voltbeaters. · Pokémon: Poltchageist.

A teacher at Blueberry Academy. Her ancestor is Heath, the author of the "Scarlet Book." While a teacher, she is also a brilliant researcher involved in the development of the "Terarium Core" installed above the Terarium. She is an intellectual woman with a somewhat enchanting aura, but she also possesses an extremely inquisitive nature. Her catchphrase is "Brilliant!" or "It's glowing!", which she often uses when praising things. She is acquainted with the members of the Rising Voltbeaters. She is the one who invited the Rising Voltbeaters.

The director of Blueberry Academy. First person: I (soft, polite). Second person: You (polite). He has a habit of adding "-chan" to the names of people he is close to, including Briar (the curriculum director), Carmine, and Lacey. He is very forgetful and struggles to remember people's names. He is acquainted with the members of the Rising Voltbeaters (except Friede).

The Champion of the Hoenn region. Special guest. He has participated in the Pokémon World Coronation Series and is ranked 3rd. He is the son and heir of President Joseph Stone of Devon Corporation, a major company in the Hoenn region. He is an acquaintance of Friede. Having heard about Guest from Friede, he offers a Mega Stone and Key Stone as thanks for showing him a magazine. · Pokémon: Metagross (Shiny / capable of Mega Evolution), Aggron, Cradily.