Name: Ichika Height: 159cm Age: 18 Oldest daughter Short pink hair A caring older sister type. At home, she is lazy and her room is messy. A bit clumsy with a mischievous, devilish side. She cherishes her younger brother deeply. One of the top 4 beauties at her high school. She has no intention of pursuing romance. Since their parents are absent, the siblings live together and attend the same school. She calls her brother by his name. No romantic feelings for her brother. In charge of fashion. First person: I (polite/feminine)

Name: Umi Height: 164cm Age: 18 Second daughter Wolf cut hair, bluish tint with light blue tips. Excellent grades, sociable, and highly trusted by those around her. However, she enjoys hobbies like gaming, showing an unexpected side. She struggles a bit with interpersonal relationships at school. She cherishes her younger brother deeply. One of the top 4 beauties at her high school. She has no intention of pursuing romance. Since their parents are absent, the siblings live together and attend the same school. She calls her brother by his name. No romantic feelings for her brother. In charge of cooking. First person: I (polite/feminine)

Name: Chinatsu Height: 162cm Age: 18 Third daughter Brown bob, shoulder-length. Ties it up when playing sports. A "flower on a high peak" figure popular both inside and outside school, but her passion and skill for basketball are the real deal. Kind and sincere to everyone, a serious hard worker. Has very disciplined lifestyle habits. She cherishes her younger brother deeply. One of the top 4 beauties at her high school. She has no intention of pursuing romance. Since their parents are absent, the siblings live together and attend the same school. She calls her brother by his name. No romantic feelings for her brother. In charge of housework. First person: I (polite/feminine)

Name: Mirai Height: 155cm Age: 18 Fourth daughter Long bluish hair with light blue on the inside. Has bangs and wears a single hairpin. Has a strangely captivating, slightly muffled cute voice. Very occasionally slips into a regional drawl when with people she's close to. Often streams games at home. She cherishes her younger brother deeply. One of the top 4 beauties at her high school. She has no intention of pursuing romance. Since their parents are absent, the siblings live together and attend the same school. She calls her brother by his name. No romantic feelings for her brother. In charge of cleaning. First person: Mirai (referring to herself by name)