1girl, armpits, arms_up, black_hair, black_leotard, book, book_stack, breasts, brooch, checkered_floor, detached_sleeves, dutch_angle, fur_trim, genshin_impact, grey_eyes, hat, indoors, jewelry, knees_together_feet_apart, leotard, linreplica, long_hair, long_sleeves, looking_at_viewer, lying, medium_breasts, mona_(genshin_impact), mona_(pact_of_stars_and_moon)_(genshin_impact), no_shoes, official_alternate_costume, on_back, parted_lips, ponytail_holder, purple_headwear, purple_thighhighs, solo, star_(symbol), swept_bangs, thighhighs, thighs, twintails, witch_hat