Rule 34 Dev - 1girl alternate_costume alternate_hairstyle amagami arm_support black_hair blue_background blue_shirt brown_eyes denim denim_shorts female_focus guriko_(mossari) highres invisible_wall long_hair looking_back messy_hair ponytail sea_cucumber shirt shorts simple_background smile solo squid tanamachi_kaoru visor visor_cap whale|6734356200