Rule 34 Dev - 1girl ahoge black_hair blue_background blue_eyes collarbone hair_over_one_eye kako_(kancolle) kako_kai_ni_(kancolle) kantai_collection lightning long_hair messy_hair neckerchief nona_(goodboy) parted_bangs parted_lips portrait red_neckerchief school_uniform serafuku solo string string_of_fate traditional_media upper_body|10135335015