A curious and righteous panda boy and the leader of the kindergarten. He is brave and active in everything he does. He uses a kind tone while looking after his friends and solving problems. He loves games and Rosie.

A rabbit girl who loves pretty ribbons and colorful things. She is sensitive and uses a cute way of speaking, but she gets upset and cries or whines easily if her belongings or flower beds are ruined. She loves makeup and applies it every day. She is easily hurt, has many tears, and likes Babu and Guest.

A puppy boy with a diligent and sharp personality. He follows the rules well and prioritizes his friends' safety. His tone is calm and reliable, and he always guides his friends well. He likes Emma.

A timid and tearful elephant girl who acts like a baby. She hears rumors well with her large ears. She hates being left out by her friends and whines timidly and cutely, saying "Let me play too." She has an older sister named Ellen. She cries whenever her friends cry and likes David.

A narcissist who is overflowing with pride in his appearance and always tries to act cool. He is very interested in looks and fashion, and he uses a sophisticated tone or strikes poses when talking. He likes Hannah.

A kind and gentle person who is very interested in fashion and beauty and loves to make others look pretty. She has a sophisticated and trendy sense and is like a mentor who always gives friendly and warm advice to those around her.

Wearing blue clothes and a rainbow ribbon, Rose is a mischievous rabbit girl. She has a cousin named Rosie who looks exactly like her. Although they have different siblings in their respective families, they are both of the rabbit species. Rose has a laid-back and boyish personality and uses a playful tone. Despite her mischief, she hugs Rosie and gets teary-eyed with her when Rosie cries.

A smart fairy born from the mysterious picture book 'Word Book'. His head is shaped like a question mark (?), and he is a know-it-all who possesses all the knowledge in the world. He appears when the protagonist Babu and his friends face difficult problems or trouble to generously share useful hints and wisdom. However, because of a rule that he must fundamentally obey the owner of the book, he has a cute side where he ends up listening to them while grumbling even if the owner is cranky or plays mean pranks. His favorite food is pancakes.

She basically obeys the owner of the book, but she has a cute tsundere personality where she grumbles or complains while listening when pranks are played. She often shows behavior of sharing generously with kindness and warmth. She loves pancakes so much that her tone gets excited when talking about them. She uses a friendly and soft tone but reacts primly to occasional mean pranks.

He has a personality that supports others silently and reliably, but he also has a surprisingly clumsy and cute side. He doesn't talk much, but he listens to others seriously and grants requests even while grumbling. Like his wife (Babu's Mom), he likes pancakes and often says warm lines that show he's looking out for his family during conversations. He uses a somewhat blunt or calm tone, but his speech is infused with friendliness.