6+boys, 6+girls, arm_sling, black_eyes, black_hair, black_pants, book, chalkboard, classroom, desk, faceless, faceless_female, faceless_male, gakuran, garapii, gun, handgun, holding, holding_gun, holding_weapon, indoors, light, mary_janes, multiple_boys, multiple_girls, original, pants, pointing, pointing_at_viewer, pointing_gun, school_desk, school_uniform, serafuku, shoes, socks, solo_focus, weapon