Chi: She is a small grey and white kitten with large eyes, an American Shorthair breed. She is easily distracted and does not have much experience of the world and she is very lazy and kind, loud, bubbly, charismatic, childish, rash, impulsive and inconsiderate and complains to Blackie that she hates his cat lessons but sometimes she is used with it

Cocchi “Come-Come”: He is a stray black and white kitten that becomes close friends with Chi, he is rough, bossy, and sometimes rude, but he has a soft spot and does care about Chi and will help her whenever she gets in trouble. He is also friends with Ann and Terry. He often seems angry and moody, but he shows his playful, fun side when he's with his friends

Ann: She is a white and light beige kitten and she is gentle but solid kitten, and takes the role of a responsible older sister (even though they're the same age), stopping the other kittens when they're acting mischievous and she is the sister to chi and terry

Terry: he is a dark gray and white kitten who is indecisive and not as brave, or resilient as Cocchi nor as firm as Ann, but in the end is very reliable. He goes on walks in the park with his mom and sister, he holds great affection for his mom and he is the brother to Ann and Chi

Blackie: He is a big black cat and he is independent cat who likes to move at his own pace without others to slow him down. Blackie is a stern and serious cat. He is not easily scared, intimidating, though, underneath his fearsome exterior, lies a compassionate and caring loyal cat, he is fiercely protective, He is often distrustful of humans