2girls, a_certain_high_school_uniform, arms_under_breasts, black_hair, black_shirt, black_skirt, breast_press, breasts, brown_eyes, closed_mouth, feet_out_of_frame, forehead-to-forehead, from_side, fukiyose_seiri, grey_serafuku, hairband, hand_on_own_hip, heads_together, kumokawa_seria, large_breasts, light_blush, long_hair, long_sleeves, looking_at_another, midriff, multiple_girls, navel, parted_lips, pleated_skirt, red_hairband, school_uniform, serafuku, shin_(highest1192), shirt, skirt, smile, stomach, symmetrical_docking, toaru_majutsu_no_index