A post boy-The character resembles the early version of Wakaba, as seen in Pop'n Music 10.
A girl wearing dog flaps-The character resembles the early version of White Merry, as seen in Pop'n Music 13 CARNIVAL.
Fat Boy, as seen in Pop'n Stage.
A dog-earred man-The character resembles the early version of Smoke, as seen in Pop'n Music 16 PARTY.
Hatless W.B. Rose
A girl in blue overalls, with a multi-colored, long sleeve shirt and red shoes with white stripes. Her hair consists of brown pigtails with a rainbow hat on top, and has a giant pink bear behind her
A human, male samurai (a human counterpart of S.8. Taro)
A panda bear with a microphone, wearing a yellow sweater with green stripes, brown pants, and light blue shoes (Nyami would later don this wardrobe in Pop'n Music 11).
A happy man with purple hair in a yellow space suit, a red star on his knees, shoulder, and shirt, and wears purple shoes / skates (early Ryusei*Honey??)
Stereotypical Chinese girl with brown, braided hair (possibly model of Ling Ling in Pop'n Music 3).
A woman in a long, blue dress with butterflies on it, with long blue hair that covers up one of her eyes. A flower also dons her head (possibly retooled as Honey in pop'n music 8).
A frog with yellow gloves and looks vaguely like Kermit the Frog
A nun in purple garb (possibly retooled as Jessica in pop'n music 6).
A girl with blonde hair (with three flowers on top of it), star eyes, and wears a red dress and a blue t-shirt underneath it. She's also holding a wand in her hand and is accompanied by a little cat and rabbit (early SPACE MACO??).