bullfalk, katsuragi_lilja, year_2024, 1girl, blue_eyes, blue_hair, blue_ribbon, border, character_name, clenched_hand, collared_shirt, cropped_jacket, dress_shirt, grey_hair, half_up_braid, hand_on_own_chest, hatsuboshi_gakuen_school_uniform, jacket, light_frown, long_sleeves, looking_at_viewer, multicolored_hair, neck_ribbon, ribbon, school_uniform, shirt, short_hair, sidelocks, simple_background, straight-on, streaked_hair, upper_body, white_border, white_jacket, white_shirt, highres, gakuen_idolmaster, idolmaster