shiruru531, kagamine len, kagamine rin, adolescence (vocaloid), vocaloid, 1boy, 1girl, black sailor collar, black vest, blonde hair, brother and sister, closed eyes, collared shirt, hair brush, hair ornament, hair ribbon, hairclip, long sleeves, necktie, open mouth, ponytail, ribbon, sailor collar, shirt, short hair, short ponytail, siblings, simple background, smile, sparkle, twins, upper body, vest, white background, white shirt, x hair ornament, yellow necktie