1girl, artist_name, black_hair, boots, brown_eyes, clothes_writing, dated, diving_mask, diving_mask_on_head, full_body, fyuo, goggles, goggles_on_head, kantai_collection, maru-yu_(kancolle), one-hour_drawing_challenge, one-piece_swimsuit, parted_bangs, poi_(object), school_swimsuit, short_hair, solo, swimsuit, white_footwear, white_one-piece_swimsuit