2boys, 2girls, arm_cannon, armor, bikini, black_hair, breasts, brown_eyes, cable, cleavage, cover_image, eyepatch, flying, gloves, gun, hair_behind_ear, holding, holding_gun, holding_weapon, looking_to_the_side, mecha, medium_breasts, metal_eyepatch, metalhead_(ttrpg), multiple_boys, multiple_girls, one_eye_covered, open_hand, pink_eyes, pink_hair, power_armor, purple_bikini, red_gloves, robot, science_fiction, small_breasts, spacecraft, swimsuit, water, weapon, yonemura_kouichirou