1girl ahoge armpits black_hair black_shirt blue_eyes braid commentary_request hair_flaps hair_over_shoulder kantai_collection looking_at_viewer necktie one-hour_drawing_challenge ray.s red_necktie shigure_(kancolle) shigure_kai_san_(kancolle) shirt simple_background single_braid sleeveless sleeveless_shirt solo two-tone_shirt upper_body white_background