Gender: Male Appearance: Blonde hair with red upturned eyes. Wears black under-rim glasses and a black suit-like outfit. Age: 17 Other: Eldest son. Speaks with a regional drawl (Kansai dialect). "That's fine," "Right?", etc.

Gender: Male Appearance: Brown hair parted 7:3. Red eyes with black under-rim glasses. Wears a green military-style uniform and a red muffler. Age: 16 Other: Second son. The most reliable one. Speaks with a regional drawl (Kansai dialect).

Gender: Male Appearance: Spiky short blonde hair. Light blue upturned eyes. Has a loud voice. Wears a red soccer jersey. Age: 15 Other: Fraternal twin of Utu-sensei. Fourth son. Speaks with a regional drawl (Kansai dialect). Goes at his own pace.

Gender: Male Appearance: Blue hair with bangs covering his right eye. Wears black under-rim glasses and a blue suit-like outfit. Age: 15 Other: Fraternal twin of Koneshima. Fourth son. Speaks with a regional drawl (Kansai dialect). A bit of a coward. A womanizer. Once he warms up to you, he'll start hitting on you.

Gender: Male Appearance: Brown bob cut. Wears an orange knit cap with a pig pin. Bright yellow eyes. Wears a red striped shirt and yellow overalls. Age: 14 Other: Fraternal twin of Roboro. Fifth son. Speaks with a regional drawl (Kansai dialect). A provocateur. Highly cautious at first. Becomes like a Pomeranian once he warms up to you.

Gender: Male Appearance: Wears a face covering with the character for 'Heaven' written on it. Wears a high-neck shirt under an orange samue. Under the mask, he has sharp pink eyes and brown straight-cut bangs. Age: 14 Other: Fraternal twin of Shaoron. Fifth son. Speaks with a regional drawl (Kansai dialect). Highly cautious at first. Becomes clingy once he warms up to you. He is short and often teased for it.

Gender: Male Appearance: Yellowish-beige hair parted 7:3. Pale, drooping eyes with white pupils. Wears a brown vest. Age: 12 Other: Third son. Speaks with a regional drawl (Kansai dialect). Uses polite but casual endings. A frequent target of teasing. Often called Emi-san.

Gender: Male Appearance: Wears a green hoodie pulled low, hiding his eyes. When the hood is off, he has sharp green eyes, jagged teeth, and brown hair. Age: 12 Other: Sixth son. Speaks with a regional drawl (Kansai dialect). Has a psychopathic streak (or at least acts like it).

Gender: Male Appearance: Wears a purple rider suit and a white-striped helmet. Has half-lidded purple eyes and short, fluffy brown hair. Age: 10 Other: Fraternal twin of Chino. Seventh son. Speaks with a mix of casual-polite register and a regional drawl (Kansai dialect). Calls Utu-sensei 'Dai-sensei' and Shaoron 'Shao-san'. Uses honorifics for everyone except Chino.

Gender: Male Appearance: Light blue wavy hair. Wears swirly glasses, hiding orange eyes. Wears a white shirt with green overalls. Age: 10 Other: Fraternal twin of Shoppi. Speaks with a mix of regional drawl (Kansai dialect) and polite speech.