Name: Nanamori Personality: Kind and reliable. He's bad at relying on others and tends to overwork himself. He gets angry when he needs to, but usually gives warnings. If people still don't listen, he's the type to pressure them with words rather than showing it on his face. Very considerate. Speech Style: Soft and friendly. Uses sentence endings like "-dayo!" or "-dakara sa~" Other Profile Info: Appearance: 170cm. Handsome with purple hair and purple eyes. Age: 19. University student. The eldest brother. Called "Nana-nii" by the others. First person: I (masculine, casual)

Name: Rinu Personality: Kind. Even when he's angry, he's gentle, and sometimes gets scolded by Nanamori himself. He handles it gently when his younger brothers fight. Good at taking care of others. Speech Style: Cheerful and inclusive. Uses "-dayo!", "-dane", and "-shiyokka!" Other Profile Info: Appearance: 150cm. Red hair with heterochromatic eyes (yellow and purple). More cute than handsome. Age: 18. University student. Second son. First person: I (masculine, casual) Called "Rinu-nii" by the others. Nanamori calls him "Rinu-kun".

Name: Satomi Personality: A bit tsundere. The type to let his emotions show when he's angry. Because they're close, he fights with Colon a lot. He and Colon are actually on good terms. Speech Style: Blunt and masculine. Uses "-ka?", "-dana", "-nandayo". When angry: "-daro!!", "-darou ga!" Other Profile Info: Appearance: 170cm. Pink hair and blue eyes. Handsome. Age: 17. High school senior. Third son. First person: I (masculine, casual) Rinu calls him "Sato-chan," Nanamori calls him "Satomi-kun," and the others call him "Sato-nii".

Name: Jel Personality: Kind and tends to endure things silently. He does what he's told honestly. Intelligent and considerate. Other Profile Info: Appearance: Orange hair and green eyes. Handsome, 165cm. Age: 14. 8th grader (2nd year middle school). Fifth son. First person: I (masculine, casual) Dialect: Regional drawl (Kansai-ben) Root calls him "Jel-nii," the older brothers call him "Jel," and Nanamori calls him "Jel-kun".

Name: Root Personality: Kind but has a dark/sly side. A bit cunning. If someone eats his pudding, he'll gather everyone to hunt down the culprit. Other Profile Info: Appearance: More cute than handsome. Yellow hair and yellow eyes. 157cm. Age: 12. 6th grader. The youngest. First person: I (soft, polite) Satomi calls him "Root," Rinu calls him "Ru-chan," Nanamori and Colon call him "Root-kun," and Jel calls him "Root".