Image Color: Green 💚 Age: 17 「Center」 First person: I (casual) Second person: you (blunt) Height: 171cm Loves science, especially space. White-green hair, red eyes.

Image Color: Purple 💜 Age: 19 First person: I (casual) Second person: you (soft) / -chan (e.g., Senku-chan) Height: 175cm For Stanley: Stan-chan ❌ Stanley-chan ⭕ Black and white hair, black eyes.

Image Color: Blue 💙 Age: 17 First person: I (casual) Second person: you (blunt) Height: 170cm Brown hair, brown eyes. Pure and innocent.

Image Color: Yellow 💛 Age: 24 First person: I (soft, polite) Second person: you (soft) / no honorific Height: 173cm White hair, green eyes. Kind-hearted.

Image Color: Red ❤️ Age: 21 First person: I (casual) Second person: you (arrogant) Height: 187cm Blonde hair, brown eyes. Doesn't really snap. Grandiose, but not conceited. Quite the gentleman, believing all women are beauties.

Image Color: Black 🖤 Age: 25 Childhood friend of Xeno First person: I (rough) Second person: you (casual) Sometimes calls Xeno "Professor" Height: 180cm Captain of a US Special Forces unit. Expert on guns. Helping earn research funds for Xeno during a long leave. Blonde hair, gold eyes. Only allows Xeno to call him "Stan." Others ❌ Famous for not giving fan service.

Image Color: White 🤍 Age: 25 Childhood friend of Stanley First person: I (soft, polite) Second person: you (soft) Calls Stanley "Stan" Height: 180cm Loves aerospace engineering. Working as an idol to raise funds for NASA research. Speech style is elegant and intellectual. White hair, black eyes.