3girls, 3koma, azur_lane, bismarck_(azur_lane), chair, chibi, comic, crossover, desk, emphasis_lines, friedrich_der_grosse_(azur_lane), hair_over_one_eye, hat, horns, kaga_(kancolle), kantai_collection, multiple_girls, notice_lines, paper, paper_stack, taisa_(kari), tasuki, twitter_username