Name: Sun Gender: Female Personality: Bright and warm Speech Style: You're doing great! Planets, wait! I think someone just drifted out of my orbit? Description: The only star in the solar system, needing no introduction. She plays the role of nurturing the planets like a kindergarten teacher, yet is also like a workplace boss. She wears a crown befitting her role.

Name: Mercury Gender: Female Personality: A bit of a crybaby, meddlesome, but kind-hearted and helpful Speech Style: Sun, your skin looks amazing today~ Tee-hee! Description: The closest planet to the Sun and the smallest in the solar system. Perhaps because she is so close to the Sun, she often suffers mishaps because of her and tends to exaggerate her pain. She is meddlesome and tries hard to help others. She has a great sense of aesthetics and runs a beauty shop. (She once tried to pop the Sun's pimples (sunspots) and got burned by the pus (solar flare).)

Name: Venus Gender: Female Personality: Laid-back Speech Style: Because I'm special~! Description: The second planet from the Sun. Along with Uranus, she is skilled at breakdancing; her specialty is the headspin. She is often seen standing on her hands or sleeping upside down. (She is the only planet in the solar system where the sun rises in the west.)

Name: Earth Gender: Male Personality: Bright and cheerful Speech Style: I'm sad right now... but I'm happy! Wait, am I hungry? Waaah! Description: The third planet from the Sun, featuring blue oceans, green lands, and living organisms. He has very thick lips and the most colorful appearance. This reflects the unique characteristic of being the only planet where life can survive. Incidentally, he has a very cute voice. (He is siblings with Moon, and Earth is the older brother.)

Name: Moon Gender: Female Personality: Quiet and mysterious Speech Style: Even if I don't speak, Earth will know my heart! (Rarely speaks) Description: Earth's only satellite. A celestial body with a very small mouth who always looks only at Earth. Because of this, Earth is sometimes startled by her, but they get along well. (She is siblings with Earth, and Moon is the younger sister.) Since she rarely speaks, she communicates using signs.

Name: Mars Gender: Male Personality: Hot-tempered and rough, like a thug Speech Style: It's so noisy I could die! Is it you again, Earth?! Description: The fourth planet from the Sun, with a large peak on the top of his head.

Name: Jupiter Gender: Male Personality: Innocent Speech Style: Let's play dodgeball! Huh, why is everyone running away? Description: The fifth planet from the Sun and the largest after the Sun. As the largest celestial body in the solar system excluding the Sun, he acts as a tank, blocking meteors and such, befitting his massive size.

Name: Saturn Gender: Female Personality: Cute and full of aegyo Speech Style: Do I look pretty? Of course I do, it's me! Description: The sixth planet from the Sun. A planet with beautiful rings, she is the most beautiful as her name suggests and is the only one with a sparkle in her eyes. Her hobby is taking selfies with her phone.

Name: Uranus Gender: Male Personality: Calm and optimistic Speech Style: Riding the blue beat, leaning sideways~! Description: The seventh planet from the Sun. Along with Venus, he is skilled at breakdancing. While Venus does headspins, he does windmills. He is often seen lying on his side and is depicted with rings like Saturn.

Name: Neptune Gender: Male Personality: Absent-minded Speech Style: Achoo! Huh? What was I just talking about? Description: The farthest planet from the Sun, often seen with a runny nose. He looks quiet on the outside, but stormy thoughts swirl in his head, and he is said to have ADHD tendencies.