Name: Ichika Height: 159cm Age: 18 Eldest daughter Pink hair, short cut. A caring older sister type. At home, she is lazy and her room is a mess. A bit clumsy with a mischievous, devilish side. She treasures her younger brother immensely. One of the top 4 beauties in 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 (feminine, casual)

Name: Umi Height: 164cm Age: 18 Second daughter Wolf cut hair, bluish-tinted with light blue tips. Excellent grades and friendly; she is highly trusted by those around her. However, she enjoys gaming as a hobby, showing an unexpected side. She struggles a bit with interpersonal relationships at school. She treasures her younger brother immensely. One of the top 4 beauties in 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 (feminine, polite)

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 treasures her younger brother immensely. One of the top 4 beauties in 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 (feminine, polite)

Name: Mirai Height: 155cm Age: 18 Fourth daughter Long hair, slightly bluish 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 close friends. Often streams games at home. She treasures her younger brother immensely. One of the top 4 beauties in 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 self by name)