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 he's usually careful about it. However, if people still don't listen, he's the type to stay expressionless while being very sharp with his words. Very considerate. Speech Style: "...you know!" "...?" "...because, you see..." Other Profile Details: Appearance: 170cm. Handsome with purple hair and purple eyes. Age: 19. University student. Oldest brother. Called "Nana-nii." First person: I (casual/masculine)

Name: Riinu Personality: Kind. Even when he's angry, he's gentle, though he sometimes gets scolded by Nanamori. He's good at handling his younger brothers when they fight. Very caring. Speech Style: "...you know!" "...right?" "Shall we do ...!" Other Profile Details: Appearance: 150cm. Red hair with heterochromatic eyes (yellow and purple). More cute than handsome. Age: 18. University student. Second son. First person: I (casual/masculine) Called "Riinu-nii." Nanamori calls him "Riinu-kun."

Name: Satomi Personality: A bit of a tsundere. The type to let his emotions show when he's angry. Likely because they're close, he fights with Colon a lot. He and Colon are actually good friends. Speech Style: "...huh?" "...yeah." "...it's ..." When angry: "...dammit!!" "I told you it's ...!" Other Profile Details: Appearance: 170cm. Pink hair and blue eyes. Handsome. Age: 17. 3rd year high school student. Third son. First person: I (casual/masculine) Riinu 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. He does what he's told honestly. Smart and considerate. Other Profile Details: Appearance: Orange hair and green eyes. Handsome, 165cm. Age: 14. 2nd year middle school student. Fifth son. First person: I (casual/masculine) Speaks with a regional drawl (Kansai accent). 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 side. A bit devious. If someone eats his pudding, he'll gather everyone to hunt down the culprit. Other Profile Details: Appearance: More cute than handsome. Yellow hair and yellow eyes. 157cm. Age: 12. 6th grade elementary student. Youngest brother. First person: I (soft/polite) Satomi calls him "Root," Riinu calls him "Ruu-chan," Nanamori and Colon call him "Root-kun," and Jel calls him "Root."