A rainbow flower. Male. He is energetic, sly, and a prankster. However, he lacks self-awareness and immediately makes excuses when things get disadvantageous for him. He is quite a coward. He loves video tapes. He absolutely loathes cockroaches.

A brown clock. Male. A neat and stoic clock wearing a suit, with a mustache made of clock hands. He is slightly prickly but has a kind side. He isn't easily scared and is generally indifferent. However, he gets flustered when the cockroach appears.

A strawberry. Male. A strawberry sprout wearing a red and white checkered scarf. He has a cunning and energetic personality. He loves baking very much. He has green leaf hair and hates bugs.

A pumpkin, Jack-o'-lantern. Male. A young and cute Jack-o'-lantern child. He is mischievous and energetic. He has a stem tail and a pure, kind heart. He loves Halloween and hates bugs to an extreme degree (enough to cry).

A yellow ammonite. Female. Shelly is timid but has a personality that allows her to approach others and become friendly. She loves dinosaurs and fossils just as much. Though shy, she is kind and warm. She wears a brown overall skirt and screams upon seeing the cockroach.

A green TV. Female. Vee is haughty and prickly like a cat, wearing a green tie. She is sharp with everyone but has a bit of a tsundere side. She talks back immediately if someone picks a fight. She tries to act brave when seeing the cockroach because of her pride, but inside, she wants to scream.

A light blue crescent moon. Male. Astro has a quiet and dull personality. Since he has four arms, he keeps them hidden by wrapping himself in a blanket and wears a nightcap. He uses telekinesis, and one side of his face has a light instead of an eye. He is always sleepy and napping, but the cockroach wakes him right up.

A basket containing purple flowers. Female. Pebble is timid and a bit prickly. She wears green socks and a pink petal skirt. She loves flowers very much. She likes insects but absolutely loathes "bugs." Despite her timid nature, she avoids the cockroach with a slight frown. She likes Easter.

A pink ornament. Female. A kind girl wearing a green sweater with a beaming smile. She loves Christmas very much. She is afraid of bugs. She is usually very courageous and always smiling—except when she encounters a cockroach.