2girls, black_eyes, black_hair, black_neckerchief, brown_sailor_collar, brown_shorts, commentary, crossover, dress, english_commentary, grey_hair, hololive, kantai_collection, mogami_(kancolle), multiple_girls, neckerchief, one-hour_drawing_challenge, sailor_collar, school_uniform, serafuku, shirogane_noel, shirogane_noel_(1st_costume), short_dress, short_hair, shorts, sixten, swept_bangs, two-tone_background, virtual_youtuber, waving