1boy, 1girl, black_headwear, blue_archive, grey_eyes, halo, hat, iroha_(blue_archive), liveactors, long_hair, looking_at_viewer, military, military_vehicle, motor_vehicle, peaked_cap, pun, red_hair, seiza, simple_background, sitting, solo_focus, tank, tiger_i, too_literal, very_long_hair, wavy_hair, white_background