2girls, ^_^, aircraft, airplane, alternate_costume, arknights, armpits, arms_up, black_choker, blue_hair, blue_sky, breasts, ch'en_(arknights), choker, closed_eyes, clothes_writing, cloud, crop_top, dragon_horns, green_hair, green_pants, horns, hoshiguma_(arknights), large_breasts, long_sleeves, midriff, multiple_girls, navel, open_mouth, outdoors, pants, parted_lips, red_eyes, scoop404, shirt, short_sleeves, single_horn, sky, stomach, sweater, t-shirt, tears, white_sweater