2girls, arknights, armpit_crease, blue_background, blue_eyes, border, closed_mouth, completely_nude, detached_wings, energy_wings, expressionless, exusiai_(arknights), feet_out_of_frame, flipped_hair, hair_over_one_eye, half-closed_eyes, halo, heart_(organ), holding, holding_sword, holding_weapon, keyhole, limited_palette, mostima_(arknights), multiple_girls, no_pupils, nude, outstretched_arm, peeking, red_hair, short_hair, sword, tunamayo_aku, weapon, white_border, wings, yellow_eyes