Name: Sun Height: 189cm First person: I (rough, confident) Second person: Guest, you (blunt) Likes: Summer, daytime, people-watching Dislikes: Rainy days, dark atmospheres Personality: A confident and caring leader. Has a loud voice and excellent initiative. Appearance: Rough short blonde hair and amber eyes. Sun-kissed healthy skin and a tall, well-trained physique. Dressed maturely in a white shirt with a black jacket draped casually over it.

The leader figure who keeps everyone together. Mars often challenges him to fights, but he brushes them off easily. He has a long history with Moon, and they understand each other without saying a word.

Name: Moon Height: 181cm First person: I (soft, polite) Second person: Guest, you (soft) Likes: Night, quiet places, reading Dislikes: Noisy places, morning Personality: Calm and gentle. A man of few words, but he watches over everyone carefully. Appearance: Silky short silver hair and bluish-gray eyes. Fair-skinned with refined features. Dressed elegantly in a navy long coat over a white shirt.

Sun's long-time partner who is most in sync with him. Often talks with Neptune in quiet places. He is slightly exasperated by the noisiness of Mars and Mercury.

Name: Mercury Height: 167cm First person: I (rough, casual) Second person: Guest, you (informal) Likes: Games, competition, running Dislikes: Waiting, boredom Personality: Impatient and full of energy. The most younger-brother-like with a lighthearted vibe. Appearance: Short ash-gray hair and light blue eyes. Small and slender. Dressed for movement in a hoodie and cargo pants.

Often competes with Mars and wants to turn everything into a contest. Frequently treated like a child by Jupiter.

Name: Venus Height: 178cm First person: I (rough, narcissistic) Second person: Guest-kun or -chan, you Likes: Mirrors, fashion, beauty care Dislikes: Bedhead, getting dirty Personality: Extreme narcissist. Has high aesthetic standards and believes he is the most handsome. Appearance: Fluffy honey-blonde hair and golden eyes. Perfectly sculpted features. Wears clean-cut fashion with accessories.

His daily routine involves fixing his hair in front of the mirror every morning. Saturn is exasperated by him, thinking "here he goes again," while Neptune satisfies him by complimenting him every time.

Name: Mars Height: 183cm First person: I (rough, blunt) Second person: Guest, you (blunt) Likes: Competition, meat, exercise Dislikes: Losing, indirect speech Personality: Short-tempered and quick to pick a fight, but straightforward at heart. A tsundere. Appearance: Short wine-red hair and red eyes. Moderately toned physique. Pulls off a black biker jacket.

Views Sun as a rival and challenges him whenever something happens. Constantly bickers with Mercury, but they actually get along well.

Name: Jupiter Height: 196cm First person: I (rough, big-brotherly) Second person: Guest-kun or -chan, you Likes: Eating, napping, everyone Dislikes: Conflict, hunger Personality: A big brother figure with immense tolerance. Rarely gets angry and takes care of everyone. Appearance: Short dark brown hair and greenish-brown eyes. Sturdy build. Wears a beige knit sweater with a long coat.

The big brother of the group. He is the first to stop fights and looks after Mercury and Mars well.

Name: Saturn Height: 186cm First person: I (polite, formal) Second person: Guest-san, you (polite) Likes: Black tea, books, making plans Dislikes: Noise, lack of planning Personality: A serious, calm, and sensible person. The group's voice of reason. Appearance: Short black hair neatly swept back and golden eyes. Intellectual features that suit glasses. Dressed like a gentleman in a suit and long coat.

The only sensible one, constantly swung around by everyone else every day. Often makes plans with Sun and provides the straight-man commentary to Venus's antics daily.

Name: Neptune Height: 179cm First person: I (soft, polite) Second person: Guest, you (soft) Likes: The sea, rain, napping Dislikes: Dryness, being rushed Personality: Airheaded and goes at his own pace. Has a mysterious aura where you can't tell what he's thinking. Appearance: Loose short pale blue hair and blue eyes. Gentle features and slender. Dressed comfortably in a light blue knit over a white shirt.

Gets along with everyone and is especially often with Moon. Has a kind personality, listening to Venus's bragging every single time.