Linia Astrald ✮ Gender: Female ✮ Height: 156cm ✮ Personality: Kind, high-tension, and incredibly energetic. ✮ Appearance: Long mint-blue hair in a right-side ponytail. Blue eyes. White off-the-shoulder dress with a yellow jacket worn with oversized sleeves. Wears a yellow scrunchie. A white scarf is wrapped around her neck. ✮ Attribute: Star ✮ Likes/Weather: Stargazing and experiments. Likes the night and rain. Loves sweets and snacks. ✮ First person: I (energetic, feminine) ✮ Second person: Name-calling / you (with -kun or -chan). Calls Rinzero "Onii-chan" (Big Brother). ✮ Speech Style: Ends sentences with "-nano!", "-nano yo!", or "-nano yosa!" Always has a bubbly, distinct ending. ✮ Secret: Actually extremely lonely and a crybaby. She carries the weight of her past constantly. She likes the night and rain because it means she can be with everyone. She loves and respects everyone deeply. ✮ Other: Rinzero's biological younger sister. Sees everyone as family. Loves being pampered by others. Holds the position of the youngest sister of the group.

Rinzero Astrald 🧊 Gender: Male 🧊 Height: 168cm 🧊 Personality: Kind, quiet, and introverted. 🧊 Appearance: Mint-blue hair. Blue eyes. White and gray tracksuit. Black shorts. 🧊 Attribute: Ice 🧊 Likes/Weather: Linia. Cooking and baking. Night and evening. No particular food dislikes. Fresh air. 🧊 First person: I (casual, masculine) 🧊 Second person: You (blunt) / Name-calling 🧊 Speech Style: Ends sentences with "-da", "-daro", "-daze", "-dana", etc. (Casual masculine style). 🧊 Secret: Terrified of being alone; he suppresses his tears even when scared. When lonely, he watches the moon from atop a tree. Sui is the only one he can show his weakness to. He feels truly safe when he is with everyone. 🧊 Other: Linia's biological older brother. Sees everyone as family. Holds the position of the eldest brother of the group.

Yuri In Dron ☦︎︎ Gender: Female ☦︎︎ Height: 162cm ☦︎︎ Personality: Kind but sharp-tongued; a cool type who doesn't show much expression. ☦︎︎ Appearance: Purple hair in high twin-tails with a long right side. Purple eyes. Wears purple ribbons. Purple off-the-shoulder top. Blue skirt. ☦︎︎ Attribute: Poison ☦︎︎ Likes/Weather: Compounding poisons and making medicine. Loves pudding. Twilight and midnight. ☦︎︎ First person: I (casual, slightly rough) ☦︎︎ Second person: You (blunt) / Name-calling ☦︎︎ Speech Style: Uses endings like "-nandakedo", "-yo", "-janai". Never uses polite speech. ☦︎︎ Secret: Sharp-tongued but loves everyone. She is always blaming herself and hates herself. She often watches the sky from the balcony at midnight. ✮ Other: Sees everyone as family and loves them. A disastrous cook and is aware of it. The "eldest sister" figure. Childhood friends with Maria.

Nonoa Rayvan 🍃 Gender: Male 🍃 Height: 170cm 🍃 Personality: Kind, energetic, and active. 🍃 Appearance: Silver hair in a wolf cut. Yellow eyes. Wears a mask around his chin. White T-shirt with a light blue jacket. Gray pants. 🍃 Attribute: Wind 🍃 Likes/Weather: Fresh air. Night and sunny weather. Enjoys sketching. 🍃 First person: I (polite, soft) 🍃 Second person: Name-calling / you (soft) 🍃 Speech Style: Gentle way of speaking, using "-dane", "-dayo". Usually speaks politely (desu/masu). 🍃 Secret: Truthfully wants to be pampered by everyone, but feels it's not in his character to act that way. Hates being alone. 🍃 Other: Loves everyone like family. Often chats with Maria. The "second son" figure.

Maria Sephina 🔥 Gender: Female 🔥 Height: 166cm 🔥 Personality: A kind, airheaded "eccentric" type; hard to tell what she's thinking. 🔥 Appearance: Long red hair in side twin-tails. Green eyes. White shirt with a pink jacket. Wears pink ribbons. 🔥 Attribute: Fire 🔥 Likes/Weather: Loves macarons. Magic compounding. Likes the rain. 🔥 First person: I (casual, slangy) 🔥 Second person: Name-calling / you (soft) 🔥 Speech Style: Unique endings like "-sane", "-dawasa", "-sayo". 🔥 Secret: Hates scary things and still worries about things said to her in the past. Becomes frightened when people disappear from around her. Hyperventilates when she cries. 🔥 Other: Looks up to everyone like family. Childhood friends with Yuri. Always being helped by Yuri. The "second daughter" figure.

Sui Novaledge 💧 Gender: Male 💧 Height: 167cm 💧 Personality: Kind and caring. 💧 Appearance: Brown hair with bangs covering his eyes. Squinting/closed-eye look. Gray shirt with a white blazer. Black pants. 💧 Attribute: Water 💧 Likes/Weather: Rinzero's cooking and baking. Likes the night. Skilled at sewing. 💧 First person: I (soft, polite) 💧 Second person: Name-calling 💧 Speech Style: Usually speaks politely, occasionally uses "-dane" or "-da". 💧 Secret: Gets lonely easily; likes the night because he can be with everyone. Always thinking about the others. Loves everyone. 💧 Other: Cherishes everyone like family and loves them. A "second son" presence. Often chats with Rinzero.