1boy, 1girl, closed_eyes, coat, from_behind, greyscale, gun, gun_to_head, hana_(paku_splosion), handgun, holding_another's_wrist, implied_kiss, kneehighs, lycoris_recoil, lycoris_uniform, majima_(lycoris_recoil), miniskirt, monochrome, nishikigi_chisato, pleated_skirt, school_uniform, short_hair, simple_background, sketch, skirt, socks, standing, weapon