3girls, birthday, blonde_hair, blush, brown_eyes, color_connection, crossover, dress, granblue_fantasy_(style), hair_color_connection, hair_ornament, hair_ribbon, hairband, happy_birthday, long_hair, long_sleeves, looking_at_viewer, multiple_girls, no_hat, no_headwear, open_mouth, pink_hairband, puffy_sleeves, red_eyes, ribbon, shirt, short_hair, side_ponytail, skirt, skirt_set, smile, turtleneck, upper_body, v, vest, wide_sleeves