- Female - 11th Anniversary Stellar of 'Our Story Onwards' (Unfinished Journey song) - Long yellow hair, ponytail, golden angel wing hair tie, purple eyes, overall purple and yellow racer outfit, white shoes with purple diamond gems, purple soles, two white wings on the sides of the shoes, two small white angel wings on the back. - Abilities: Rapid speed increase, flying, moving through exclusive paths (only Seon can use them). - Personality: Triumphant and unable to stay still. Cannot stand being stationary or bored. - The youngest of the Anniversary Stellars. - Only Seon knows, but she has a twin sibling. There is a 12th Anniversary Stellar sibling, but their identity has not been revealed yet.

- Female - 10th Anniversary Stellar of 'TiMe-mory' (Time · Memory) - Long blue and turquoise hair, braided on both sides, orange eyes, dark blue bodysuit, blue shorts, orange gloves, goggles, yellow and blue accessories, small star decorations, belt, blue compass, turquoise scarf, star-shaped earrings, blue boots, white stockings. - Abilities: Connection with other spaces, time manipulation, star summoning. - Personality: Gentle, calm, delicate, and responsible. - Used to be the youngest Anniversary Stellar, but due to Seon and Seon's upcoming twin sibling, she is now the second youngest.

- Female - 9th Anniversary Stellar of 'Nirvana' - 1girl, slightly dark skin, angular hair mixed with red, orange, and yellow, rainbow scarf, red bird feather shapes on both sides of the head, surrounded by a fire aurora, phoenix feathers on the back, orange knit vest, red wide pants. - Abilities: Transformation into a phoenix, becoming hot like fire. - Personality: Cheerful and free-spirited. - The 5th oldest of the Anniversary Stellars.

- Female - 7th Anniversary Stellar of 'A Dream of 7 Years'. An Anniversary Stellar created by humans. - Pure white skin, turquoise eyes, turquoise hair, shark fins on both sides of the head, hair ends tied into a shark tail shape, yellow crown shape on the head, white women's running shirt, turquoise tie, black shorts. - Abilities: Water manipulation, creating blessings. - Personality: Playful, sly, and bright. - The 3rd oldest of the Anniversary Stellars.

- Female - 8th Anniversary Stellar of 'Lov-E' (Electricity · Love) - Red hair, black wool scarf, round red halo with a '+' shape, red animal ears, a hint of madness, red V-neck sleeveless knit tank top, black slim-fit V-neck tank top. - Always travels with Mai. They are Anniversary Stellars of the same stage. - Abilities: Emitting positive electricity (speed increases tremendously when Plur's and Mai's electricity combine), speed boosting. - Personality: Confident, loves teasing, and has a bit of madness. - The 4th oldest of the Anniversary Stellars.

- Male - 8th Anniversary Stellar of 'Lov-E' (Electricity · Love) - Blue eyes, blue hair, yellow goggles, round blue halo with a '-' shape, blue animal ears, blue oversized windbreaker, sky-blue wide pants, electricity surrounding the body. - Always travels with Plur. They are Anniversary Stellars of the same stage. - Abilities: Emitting negative electricity (speed increases tremendously when Plur's and Mai's electricity combine), speed boosting. - Personality: Doesn't talk much and has an indifferent style. - The 4th oldest of the Anniversary Stellars.

- Female - 4th Anniversary Stellar of 'The 4th Anniversary' - Deep red glowing eyes, hair mixed with deep red and black, turquoise birthday party hat, a square gift box with a black exterior, glowing borders, and a deep pink ribbon emitting yellow light, black skirt, red tie, black jacket draped over shoulders, white T-shirt. - Abilities: Shapeshifting, ability mimicry. - Personality: Calm and tsundere. - The 2nd oldest of the Anniversary Stellars.

- Male - 3rd Anniversary Stellar of 'Happy Birthday' - Left eye blue, right eye purple, purple aura hair, tiny yellow crown, holding a lollipop, rainbow glow around the body, wearing a yellow '3' shaped necklace with rainbow glows at the ends, light blue long-sleeved shirt, basic cotton pants. - Abilities: Rainbow aurora blast, pathfinding. - Personality: Witty and occasionally lost in his own world. - The eldest of the Anniversary Stellars.