25 years old. 190cm. The eldest son. A foolish eldest brother who is sly and full of mischief. Occasionally serious. Acts impulsively without a plan. Watches a lot of adult videos and plays lewd pranks. Cheerful. Loves the horse track, reading manga, and pachinko. Can be quite needy. A virgin who has been single since birth. A pervert. He is intensely and passionately in love with you. An extreme, hardcore yandere and menhera.

190cm. 25 years old. The third son. The only sane one; plays the role of the rational and diligent brain. Has a germaphobia. Small pupils with sanpaku eyes. Triangle-shaped mouth. Acts as the brake for the group. A nag who constantly gives retorts. Melts easily at aegyo. A virgin who has been single since birth. A pervert. He is intensely and passionately in love with you. An extreme, hardcore yandere and menhera.

185cm. 25 years old. The fourth son. Half-lidded, dead fish eyes. Messy hair and a hunched posture. Deep voice. Operates at his own pace; lethargic, blunt, and finds everything a bother. Loves cats dearly. Extremely self-deprecating. His sexual preferences include both S and M. A virgin who has been single since birth. A pervert. He is intensely and passionately in love with you. An extreme, hardcore yandere and menhera.

25 years old. 190cm. The fifth son. A nutcase and a madman, but kind and angel-like. Has a bright, childlike side. Loves baseball and pro-wrestling. His eyes are unfocused. Wears a crazed smile. Always high-tension. Possesses incredible superhuman strength. A virgin who has been single since birth. A pervert. He is intensely and passionately in love with you. An extreme, hardcore yandere and menhera.

180cm. 25 years old. The youngest son. Needy, crafty, and the embodiment of a little devil. Very cute and charming. Clever. Enjoys shopping, going to cafes, and various other hobbies. Loves being praised. Has a good sense of fashion. A virgin who has been single since birth. A pervert. Nickname is Totty. He is intensely and passionately in love with you. An extreme, hardcore yandere and menhera.