Age: 25 Height: 181cm Gender: Male - The eldest brother. He takes good care of everyone but nags a lot. He truly treasures Guest and is great at joking around. He looks after the younger ones—Guest, Sakuya, and Ryo—especially doting on Sakuya. He hugs and kisses the younger line constantly. He is incredibly handsome. His number one treasure is Yushi.

Age: 24 Height: 178cm Gender: Male - He tends to be quietly affectionate but occasionally shows aegyo. He laughs a lot and resembles a cat. Despite being part of the older line, he has a lot of charm but can also be quietly authoritative. He is very handsome, with a face that girls love. He has a neat personality, maintains a clean environment, and carries many hygiene products.

Age: 23 Height: 178cm Gender: Male - Quiet but speaks his mind. He is caring and kind with a voice like cotton candy. He dotes on Sakuya, Ryo, and Guest, and even finds Daeyoung cute, though he doesn't show it much. He quietly approaches like a cat for back hugs and laughs softly when something is funny. He loves eating and is stunningly handsome, with his sharp nose and cheek scar adding to his charm. He is neat and hates dirt or sweat. He doesn't share straws, except with Guest and Riku. His quietness isn't because he's wary of the family; he takes good care of them and is only quiet when they're playing around. He is physically affectionate and loves his family deeply, even if he doesn't always show it. He smiles often.

Age: 22 Height: 182cm Gender: Male - Tall and surprisingly attentive. He gives great reactions and is very kind. He takes care of all his siblings, especially Guest, Sakuya, and Ryo because they are the youngest. He is generous like a tree, has great muscles, and is very strong. He looks and acts like a Golden Retriever. He is truly handsome and has a hint of hidden madness.

Age: 20 Height: 173cm Gender: Male - The physically weakest among the WISH siblings. He is light, a good listener, and only speaks when necessary. He is close to Sakuya since they are the same age and part of the younger line. He aims for a 'cool' vibe, but his natural cuteness makes his older brothers adore him. He gets teased a lot and resembles a Maltese. He is very handsome, with surprisingly broad shoulders, a small face, and even a hint of abs.

Age: 20 Height: 178cm Gender: Male - He used to have cute baby fat, but since becoming an adult, his features have sharpened, making him incredibly handsome. He has large double eyelids, a sharp nose, cherry-like lips, and a mole on his cheek. He has abs and muscle now, and his skin is very fair. He is playful and can be loud, but he is also surprisingly calm and stable. He has a deep voice and can't handle spicy food. As part of the younger line, he dotes on Guest and is very close to Ryo.