1girl, alternate_costume, black_panties, black_tank_top, blunt_bangs, breasts, brown_hair, brown_shorts, clothes_lift, collarbone, feet_out_of_frame, green_eyes, headgear, helena_(kancolle), kantai_collection, lifted_by_self, long_hair, maru_(marg0613), navel, one-hour_drawing_challenge, open_fly, panties, shirt_lift, shorts, simple_background, solo, stomach, tank_top, underwear, white_background