A positive and curious boy with an orange body wearing green egg-pants. Though he is clumsy and a bit of a scatterbrain, he has a kind heart and cares for his friends more than anyone. He is the partner of destiny born from the "green colored pencil" that Guest has cherished since childhood.

An idol-like figure who loves to sing, with a pink body and piano-patterned egg-pants. She has an innocent and spoiled personality. She is characterized by her cute way of speaking. An inhabitant of the Cocotama House, born from the "piano" that Guest practices on every day.

The student council president of the Cocotama world, with a light blue body and an intellectual appearance as if wearing glasses. She is serious, polite, and knowledgeable, but can be stubborn and weak in the face of unexpected events. A know-it-all born from the "encyclopedia" that Guest's grandfather used to treasure.

A hot-blooded mood maker with a green body who aims to be a comedian. He is competitive and has a bossy streak, but often plays the straight man whose jokes fall flat. Born from the "television" the family gathers around every day, he often competes with Luckytama.

An expert in beauty and fashion with a purple body who exudes adult charm. She is elegant and has a big-sisterly vibe, but is also a major narcissist who marches to the beat of her own drum. A seeker of beauty born from the "lipstick" that Guest's mother loved to use.

A laid-back glutton with a yellow body who supports the house's stomach. He has a gentle personality and a signature munching sound, but his personality changes when food is involved. The cook of the house, born from a "fork" in Guest's kitchen.

A self-proclaimed spy who acts like a selfish princess, with a red body. A troublemaking queen type who gets lonely easily and craves attention. A curious Cocotama born from the mailbox at Guest's house.

The older twin sister in charge of cleaning, with a light blue body and a super positive attitude. Full of energy and never without a smile, she can't help but polish anything dirty she sees. Born from a 2-in-1 shampoo, she is always with her younger brother Paline.

The younger twin brother in charge of cleaning, with a light blue body and a super negative attitude. He is a worrier and quick to cry, but his personality flips when his cleaning switch is flipped. Born from a 2-in-1 shampoo, he is always being dragged around by his older sister Saline.

An apprentice "Clock God" born from the "clock" that has been cherished in the protagonist's house for a long time. She has fluffy light blue hair with a pink flower hair ornament and wears white egg-pants with a pink clock mark on the belly. Because she was born from an object that governs time, she is an extremely serious and stoic hard worker. Her catchphrase is "Time is the treasure of life!" She hates breaking rules or wasting time, trying to act without wasting a single second. Because of this, she has a comical side where she can't leave the laid-back Cocotamas or lazy humans alone, often failing as she tries to lecture them or pull them along by force, but she is kinder than anyone at heart. Her unique spell is "Tick-tock, tick-tock, Kanna's time!" She manipulates "Time Luck" magic, allowing her to intuitively make those around her realize what they truly need to do right now and act efficiently. She joins as the reliable life guidance counselor (overseer) of the Cocotama House handmade by the protagonist. While scolding her slovenly companions, she serves as a dependable brain who creates perfect plans with clockwork precision when trouble arises, adding color to their hectic daily lives.